/*
* Copyright (C) 2011 Francisco Jerez.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial
* portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*/
#include <fcntl.h>
#include <stdio.h>
#include <sys/stat.h>
#include <inttypes.h>
#include "pipe/p_state.h"
#include "pipe/p_context.h"
#include "pipe/p_screen.h"
#include "pipe/p_defines.h"
#include "pipe/p_shader_tokens.h"
#include "util/u_memory.h"
#include "util/u_inlines.h"
#include "util/u_sampler.h"
#include "util/u_format.h"
#include "tgsi/tgsi_text.h"
#include "pipe-loader/pipe_loader.h"
#define MAX_RESOURCES 4
struct context {
struct pipe_loader_device *dev;
struct pipe_screen *screen;
struct pipe_context *pipe;
void *hwcs;
void *hwsmp[MAX_RESOURCES];
struct pipe_resource *tex[MAX_RESOURCES];
bool tex_rw[MAX_RESOURCES];
struct pipe_sampler_view *view[MAX_RESOURCES];
struct pipe_surface *surf[MAX_RESOURCES];
};
#define DUMP_COMPUTE_PARAM(p, c) do { \
uint64_t __v[4]; \
int __i, __n; \
\
__n = ctx->screen->get_compute_param(ctx->screen, c, __v); \
printf("%s: {", #c); \
\
for (__i = 0; __i < __n / sizeof(*__v); ++__i) \
printf(" %"PRIu64, __v[__i]); \
\
printf(" }\n"); \
} while (0)
static void init_ctx(struct context *ctx)
{
int ret;
ret = pipe_loader_probe(&ctx->dev, 1);
assert(ret);
ctx->screen = pipe_loader_create_screen(ctx->dev, PIPE_SEARCH_DIR);
assert(ctx->screen);
ctx->pipe = ctx->screen->context_create(ctx->screen, NULL);
assert(ctx->pipe);
DUMP_COMPUTE_PARAM(p, PIPE_COMPUTE_CAP_GRID_DIMENSION);
DUMP_COMPUTE_PARAM(p, PIPE_COMPUTE_CAP_MAX_GRID_SIZE);
DUMP_COMPUTE_PARAM(p, PIPE_COMPUTE_CAP_MAX_BLOCK_SIZE);
}
static void destroy_ctx(struct context *ctx)
{
ctx->pipe->destroy(ctx->pipe);
ctx->screen->destroy(ctx->screen);
pipe_loader_release(&ctx->dev, 1);
FREE(ctx);
}
static char *
preprocess_prog(struct context *ctx, const char *src, const char *defs)
{
const char header[] =
"#define RGLOBAL RES[32767]\n"
"#define RLOCAL RES[32766]\n"
"#define RPRIVATE RES[32765]\n"
"#define RINPUT RES[32764]\n";
char cmd[512];
char tmp[] = "/tmp/test-compute.tgsi-XXXXXX";
char *buf;
int fd, ret;
struct stat st;
FILE *p;
/* Open a temporary file */
fd = mkstemp(tmp);
assert(fd >= 0);
snprintf(cmd, sizeof(cmd), "cpp -P -nostdinc -undef %s > %s",
defs ? defs : "", tmp);
/* Preprocess */
p = popen(cmd, "w");
fwrite(header, strlen(header), 1, p);
fwrite(src, strlen(src), 1, p);
ret = pclose(p);
assert(!ret);
/* Read back */
ret = fstat(fd, &st);
assert(!ret);
buf = malloc(st.st_size + 1);
ret = read(fd, buf, st.st_size);
assert(ret == st.st_size);
buf[ret] = 0;
/* Clean up */
close(fd);
unlink(tmp);
return buf;
}
static void init_prog(struct context *ctx, unsigned local_sz,
unsigned private_sz, unsigned input_sz,
const char *src, const char *defs)
{
struct pipe_context *pipe = ctx->pipe;
struct tgsi_token prog[1024];
struct pipe_compute_state cs = {
.prog = prog,
.req_local_mem = local_sz,
.req_private_mem = private_sz,
.req_input_mem = input_sz
};
char *psrc = preprocess_prog(ctx, src, defs);
int ret;
ret = tgsi_text_translate(psrc, prog, Elements(prog));
assert(ret);
free(psrc);
ctx->hwcs = pipe->create_compute_state(pipe, &cs);
assert(ctx->hwcs);
pipe->bind_compute_state(pipe, ctx->hwcs);
}
static void destroy_prog(struct context *ctx)
{
struct pipe_context *pipe = ctx->pipe;
pipe->delete_compute_state(pipe, ctx->hwcs);
ctx->hwcs = NULL;
}
static void init_tex(struct context *ctx, int slot,
enum pipe_texture_target target, bool rw,
enum pipe_format format, int w, int h,
void (*init)(void *, int, int, int))
{
struct pipe_context *pipe = ctx->pipe;
struct pipe_resource **tex = &ctx->tex[slot];
struct pipe_resource ttex = {
.target = target,
.format = format,
.width0 = w,
.height0 = h,
.depth0 = 1,
.array_size = 1,
.bind = (PIPE_BIND_SAMPLER_VIEW |
PIPE_BIND_COMPUTE_RESOURCE |
PIPE_BIND_GLOBAL)
};
int dx = util_format_get_blocksize(format);
int dy = util_format_get_stride(format, w);
int nx = (target == PIPE_BUFFER ? (w / dx) :
util_format_get_nblocksx(format, w));
int ny = (target == PIPE_BUFFER ? 1 :
util_format_get_nblocksy(format, h));
struct pipe_transfer *xfer;
char *map;
int x, y;
*tex = ctx->screen->resource_create(ctx->screen, &ttex);
assert(*tex);
xfer = pipe->get_transfer(pipe, *tex, 0, PIPE_TRANSFER_WRITE,
&(struct pipe_box) { .width = w,
.height = h,
.depth = 1 });
assert(xfer);
map = pipe->transfer_map(pipe, xfer);
assert(map);
for (y = 0; y < ny; ++y) {
for (x = 0; x < nx; ++x) {
init(map + y * dy + x * dx, slot, x, y);
}
}
pipe->transfer_unmap(pipe, xfer);
pipe->transfer_destroy(pipe, xfer);
ctx->tex_rw[slot] = rw;
}
static bool default_check(void *x, void *y, int sz) {
return !memcmp(x, y, sz);
}
static void check_tex(struct context *ctx, int slot,
void (*expect)(void *, int, int, int),
bool (*check)(void *, void *, int))
{
struct pipe_context *pipe = ctx->pipe;
struct pipe_resource *tex = ctx->tex[slot];
int dx = util_format_get_blocksize(tex->format);
int dy = util_format_get_stride(tex->format, tex->width0);
int nx = (tex->target == PIPE_BUFFER ? (tex->width0 / dx) :
util_format_get_nblocksx(tex->format, tex->width0));
int ny = (tex->target == PIPE_BUFFER ? 1 :
util_format_get_nblocksy(tex->format, tex->height0));
struct pipe_transfer *xfer;
char *map;
int x, y, i;
int err = 0;
if (!check)
check = default_check;
xfer = pipe->get_transfer(pipe, tex, 0, PIPE_TRANSFER_READ,
&(struct pipe_box) { .width = tex->width0,
.height = tex->height0,
.depth = 1 });
assert(xfer);
map = pipe->transfer_map(pipe, xfer);
assert(map);
for (y = 0; y < ny; ++y) {
for (x = 0; x < nx; ++x) {
uint32_t exp[4];
uint32_t *res = (uint32_t *)(map + y * dy + x * dx);
expect(exp, slot, x, y);
if (check(res, exp, dx) || (++err) > 20)
continue;
if (dx < 4) {
uint32_t u = 0, v = 0;
for (i = 0; i < dx; i++) {
u |= ((uint8_t *)exp)[i] << (8 * i);
v |= ((uint8_t *)res)[i] << (8 * i);
}
printf("(%d, %d): got 0x%x, expected 0x%x\n",
x, y, v, u);
} else {
for (i = 0; i < dx / 4; i++) {
printf("(%d, %d)[%d]: got 0x%x/%f,"
" expected 0x%x/%f\n", x, y, i,
res[i], ((float *)res)[i],
exp[i], ((float *)exp)[i]);
}
}
}
}
pipe->transfer_unmap(pipe, xfer);
pipe->transfer_destroy(pipe, xfer);
if (err)
printf("(%d, %d): \x1b[31mFAIL\x1b[0m (%d)\n", x, y, err);
else
printf("(%d, %d): \x1b[32mOK\x1b[0m\n", x, y);
}
static void destroy_tex(struct context *ctx)
{
int i;
for (i = 0; i < MAX_RESOURCES; ++i) {
if (ctx->tex[i])
pipe_resource_reference(&ctx->tex[i], NULL);
}
}
static void init_sampler_views(struct context *ctx, const int *slots)
{
struct pipe_context *pipe = ctx->pipe;
struct pipe_sampler_view tview;
int i;
for (i = 0; *slots >= 0; ++i, ++slots) {
u_sampler_view_default_template(&tview, ctx->tex[*slots],
ctx->tex[*slots]->format);
ctx->view[i] = pipe->create_sampler_view(pipe, ctx->tex[*slots],
&tview);
assert(ctx->view[i]);
}
pipe->set_compute_sampler_views(pipe, 0, i, ctx->view);
}
static void destroy_sampler_views(struct context *ctx)
{
struct pipe_context *pipe = ctx->pipe;
int i;
pipe->set_compute_sampler_views(pipe, 0, MAX_RESOURCES, NULL);
for (i = 0; i < MAX_RESOURCES; ++i) {
if (ctx->view[i]) {
pipe->sampler_view_destroy(pipe, ctx->view[i]);
ctx->view[i] = NULL;
}
}
}
static void init_compute_resources(struct context *ctx, const int *slots)
{
struct pipe_context *pipe = ctx->pipe;
int i;
for (i = 0; *slots >= 0; ++i, ++slots) {
struct pipe_surface tsurf = {
.format = ctx->tex[*slots]->format,
.usage = ctx->tex[*slots]->bind,
.writable = ctx->tex_rw[*slots]
};
if (ctx->tex[*slots]->target == PIPE_BUFFER)
tsurf.u.buf.last_element = ctx->tex[*slots]->width0 - 1;
ctx->surf[i] = pipe->create_surface(pipe, ctx->tex[*slots],
&tsurf);
assert(ctx->surf[i]);
}
pipe->set_compute_resources(pipe, 0, i, ctx->surf);
}
static void destroy_compute_resources(struct context *ctx)
{
struct pipe_context *pipe = ctx->pipe;
int i;
pipe->set_compute_resources(pipe, 0, MAX_RESOURCES, NULL);
for (i = 0; i < MAX_RESOURCES; ++i) {
if (ctx->surf[i]) {
pipe->surface_destroy(pipe, ctx->surf[i]);
ctx->surf[i] = NULL;
}
}
}
static void init_sampler_states(struct context *ctx, int n)
{
struct pipe_context *pipe = ctx->pipe;
struct pipe_sampler_state smp = {
.normalized_coords = 1,
};
int i;
for (i = 0; i < n; ++i) {
ctx->hwsmp[i] = pipe->create_sampler_state(pipe, &smp);
assert(ctx->hwsmp[i]);
}
pipe->bind_compute_sampler_states(pipe, 0, i, ctx->hwsmp);
}
static void destroy_sampler_states(struct context *ctx)
{
struct pipe_context *pipe = ctx->pipe;
int i;
pipe->bind_compute_sampler_states(pipe, 0, MAX_RESOURCES, NULL);
for (i = 0; i < MAX_RESOURCES; ++i) {
if (ctx->hwsmp[i]) {
pipe->delete_sampler_state(pipe, ctx->hwsmp[i]);
ctx->hwsmp[i] = NULL;
}
}
}
static void init_globals(struct context *ctx, const int *slots,
uint32_t **handles)
{
struct pipe_context *pipe = ctx->pipe;
struct pipe_resource *res[MAX_RESOURCES];
int i;
for (i = 0; *slots >= 0; ++i, ++slots)
res[i] = ctx->tex[*slots];
pipe->set_global_binding(pipe, 0, i, res, handles);
}
static void destroy_globals(struct context *ctx)
{
struct pipe_context *pipe = ctx->pipe;
pipe->set_global_binding(pipe, 0, MAX_RESOURCES, NULL, NULL);
}
static void launch_grid(struct context *ctx, const uint *block_layout,
const uint *grid_layout, uint32_t pc,
const void *input)
{
struct pipe_context *pipe = ctx->pipe;
pipe->launch_grid(pipe, block_layout, grid_layout, pc, input);
}
static void test_system_values(struct context *ctx)
{
const char *src = "COMP\n"
"DCL RES[0], BUFFER, RAW, WR\n"
"DCL SV[0], BLOCK_ID[0]\n"
"DCL SV[1], BLOCK_SIZE[0]\n"
"DCL SV[2], GRID_SIZE[0]\n"
"DCL SV[3], THREAD_ID[0]\n"
"DCL TEMP[0], LOCAL\n"
"DCL TEMP[1], LOCAL\n"
"IMM UINT32 { 64, 0, 0, 0 }\n"
"IMM UINT32 { 16, 0, 0, 0 }\n"
"IMM UINT32 { 0, 0, 0, 0 }\n"
"\n"
"BGNSUB"
" UMUL TEMP[0], SV[0], SV[1]\n"
" UADD TEMP[0], TEMP[0], SV[3]\n"
" UMUL TEMP[1], SV[1], SV[2]\n"
" UMUL TEMP[0].w, TEMP[0], TEMP[1].zzzz\n"
" UMUL TEMP[0].zw, TEMP[0], TEMP[1].yyyy\n"
" UMUL TEMP[0].yzw, TEMP[0], TEMP[1].xxxx\n"
" UADD TEMP[0].xy, TEMP[0].xyxy, TEMP[0].zwzw\n"
" UADD TEMP[0].x, TEMP[0].xxxx, TEMP[0].yyyy\n"
" UMUL TEMP[0].x, TEMP[0], IMM[0]\n"
" STORE RES[0].xyzw, TEMP[0], SV[0]\n"
" UADD TEMP[0].x, TEMP[0], IMM[1]\n"
" STORE RES[0].xyzw, TEMP[0], SV[1]\n"
" UADD TEMP[0].x, TEMP[0], IMM[1]\n"
" STORE RES[0].xyzw, TEMP[0], SV[2]\n"
" UADD TEMP[0].x, TEMP[0], IMM[1]\n"
" STORE RES[0].xyzw, TEMP[0], SV[3]\n"
" RET\n"
"ENDSUB\n";
void init(void *p, int s, int x, int y) {
*(uint32_t *)p = 0xdeadbeef;
}
void expect(void *p, int s, int x, int y) {
int id = x / 16, sv = (x % 16) / 4, c = x % 4;
int tid[] = { id % 20, (id % 240) / 20, id / 240, 0 };
int bsz[] = { 4, 3, 5, 1};
int gsz[] = { 5, 4, 1, 1};
switch (sv) {
case 0:
*(uint32_t *)p = tid[c] / bsz[c];
break;
case 1:
*(uint32_t *)p = bsz[c];
break;
case 2:
*(uint32_t *)p = gsz[c];
break;
case 3:
*(uint32_t *)p = tid[c] % bsz[c];
break;
}
}
printf("- %s\n", __func__);
init_prog(ctx, 0, 0, 0, src, NULL);
init_tex(ctx, 0, PIPE_BUFFER, true, PIPE_FORMAT_R32_FLOAT,
76800, 0, init);
init_compute_resources(ctx, (int []) { 0, -1 });
launch_grid(ctx, (uint []){4, 3, 5}, (uint []){5, 4, 1}, 0, NULL);
check_tex(ctx, 0, expect, NULL);
destroy_compute_resources(ctx);
destroy_tex(ctx);
destroy_prog(ctx);
}
static void test_resource_access(struct context *ctx)
{
const char *src = "COMP\n"
"DCL RES[0], BUFFER, RAW, WR\n"
"DCL RES[1], 2D, RAW, WR\n"
"DCL SV[0], BLOCK_ID[0]\n"
"DCL TEMP[0], LOCAL\n"
"DCL TEMP[1], LOCAL\n"
"IMM UINT32 { 15, 0, 0, 0 }\n"
"IMM UINT32 { 16, 1, 0, 0 }\n"
"\n"
" BGNSUB\n"
" UADD TEMP[0].x, SV[0].xxxx, SV[0].yyyy\n"
" AND TEMP[0].x, TEMP[0], IMM[0]\n"
" UMUL TEMP[0].x, TEMP[0], IMM[1]\n"
" LOAD TEMP[0].xyzw, RES[0], TEMP[0]\n"
" UMUL TEMP[1], SV[0], IMM[1]\n"
" STORE RES[1].xyzw, TEMP[1], TEMP[0]\n"
" RET\n"
" ENDSUB\n";
void init0(void *p, int s, int x, int y) {
*(float *)p = 8.0 - (float)x;
}
void init1(void *p, int s, int x, int y) {
*(uint32_t *)p = 0xdeadbeef;
}
void expect(void *p, int s, int x, int y) {
*(float *)p = 8.0 - (float)((x + 4*y) & 0x3f);
}
printf("- %s\n", __func__);
init_prog(ctx, 0, 0, 0, src, NULL);
init_tex(ctx, 0, PIPE_BUFFER, true, PIPE_FORMAT_R32_FLOAT,
256, 0, init0);
init_tex(ctx, 1, PIPE_TEXTURE_2D, true, PIPE_FORMAT_R32_FLOAT,
60, 12, init1);
init_compute_resources(ctx, (int []) { 0, 1, -1 });
launch_grid(ctx, (uint []){1, 1, 1}, (uint []){15, 12, 1}, 0, NULL);
check_tex(ctx, 1, expect, NULL);
destroy_compute_resources(ctx);
destroy_tex(ctx);
destroy_prog(ctx);
}
static void test_function_calls(struct context *ctx)
{
const char *src = "COMP\n"
"DCL RES[0], 2D, RAW, WR\n"
"DCL SV[0], BLOCK_ID[0]\n"
"DCL SV[1], BLOCK_SIZE[0]\n"
"DCL SV[2], GRID_SIZE[0]\n"
"DCL SV[3], THREAD_ID[0]\n"
"DCL TEMP[0]\n"
"DCL TEMP[1]\n"
"DCL TEMP[2], LOCAL\n"
"IMM UINT32 { 0, 11, 22, 33 }\n"
"IMM FLT32 { 11, 33, 55, 99 }\n"
"IMM UINT32 { 4, 1, 0, 0 }\n"
"IMM UINT32 { 12, 0, 0, 0 }\n"
"\n"
"00: BGNSUB\n"
"01: UMUL TEMP[0].x, TEMP[0], TEMP[0]\n"
"02: UADD TEMP[1].x, TEMP[1], IMM[2].yyyy\n"
"03: USLT TEMP[0].x, TEMP[0], IMM[0]\n"
"04: RET\n"
"05: ENDSUB\n"
"06: BGNSUB\n"
"07: UMUL TEMP[0].x, TEMP[0], TEMP[0]\n"
"08: UADD TEMP[1].x, TEMP[1], IMM[2].yyyy\n"
"09: USLT TEMP[0].x, TEMP[0], IMM[0].yyyy\n"
"10: IF TEMP[0].xxxx\n"
"11: CAL :0\n"
"12: ENDIF\n"
"13: RET\n"
"14: ENDSUB\n"
"15: BGNSUB\n"
"16: UMUL TEMP[2], SV[0], SV[1]\n"
"17: UADD TEMP[2], TEMP[2], SV[3]\n"
"18: UMUL TEMP[2], TEMP[2], IMM[2]\n"
"00: MOV TEMP[1].x, IMM[2].wwww\n"
"19: LOAD TEMP[0].x, RES[0].xxxx, TEMP[2]\n"
"20: CAL :6\n"
"21: STORE RES[0].x, TEMP[2], TEMP[1].xxxx\n"
"22: RET\n"
"23: ENDSUB\n";
void init(void *p, int s, int x, int y) {
*(uint32_t *)p = 15 * y + x;
}
void expect(void *p, int s, int x, int y) {
*(uint32_t *)p = (15 * y + x) < 4 ? 2 : 1 ;
}
printf("- %s\n", __func__);
init_prog(ctx, 0, 0, 0, src, NULL);
init_tex(ctx, 0, PIPE_TEXTURE_2D, true, PIPE_FORMAT_R32_FLOAT,
15, 12, init);
init_compute_resources(ctx, (int []) { 0, -1 });
launch_grid(ctx, (uint []){3, 3, 3}, (uint []){5, 4, 1}, 15, NULL);
check_tex(ctx, 0, expect, NULL);
destroy_compute_resources(ctx);
destroy_tex(ctx);
destroy_prog(ctx);
}
static void test_input_global(struct context *ctx)
{
const char *src = "COMP\n"
"DCL SV[0], THREAD_ID[0]\n"
"DCL TEMP[0], LOCAL\n"
"DCL TEMP[1], LOCAL\n"
"IMM UINT32 { 8, 0, 0, 0 }\n"
"\n"
" BGNSUB\n"
" UMUL TEMP[0], SV[0], IMM[0]\n"
" LOAD TEMP[1].xy, RINPUT, TEMP[0]\n"
" LOAD TEMP[0].x, RGLOBAL, TEMP[1].yyyy\n"
" UADD TEMP[1].x, TEMP[0], -TEMP[1]\n"
" STORE RGLOBAL.x, TEMP[1].yyyy, TEMP[1]\n"
" RET\n"
" ENDSUB\n";
void init(void *p, int s, int x, int y) {
*(uint32_t *)p = 0xdeadbeef;
}
void expect(void *p, int s, int x, int y) {
*(uint32_t *)p = 0xdeadbeef - (x == 0 ? 0x10001 + 2 * s : 0);
}
uint32_t input[8] = { 0x10001, 0x10002, 0x10003, 0x10004,
0x10005, 0x10006, 0x10007, 0x10008 };
printf("- %s\n", __func__);
init_prog(ctx, 0, 0, 32, src, NULL);
init_tex(ctx, 0, PIPE_BUFFER, true, PIPE_FORMAT_R32_FLOAT, 32, 0, init);
init_tex(ctx, 1, PIPE_BUFFER, true, PIPE_FORMAT_R32_FLOAT, 32, 0, init);
init_tex(ctx, 2, PIPE_BUFFER, true, PIPE_FORMAT_R32_FLOAT, 32, 0, init);
init_tex(ctx, 3, PIPE_BUFFER, true, PIPE_FORMAT_R32_FLOAT, 32, 0, init);
init_globals(ctx, (int []){ 0, 1, 2, 3, -1 },
(uint32_t *[]){ &input[1], &input[3],
&input[5], &input[7] });
launch_grid(ctx, (uint []){4, 1, 1}, (uint []){1, 1, 1}, 0, input);
check_tex(ctx, 0, expect, NULL);
check_tex(ctx, 1, expect, NULL);
check_tex(ctx, 2, expect, NULL);
check_tex(ctx, 3, expect, NULL);
destroy_globals(ctx);
destroy_tex(ctx);
destroy_prog(ctx);
}
static void test_private(struct context *ctx)
{
const char *src = "COMP\n"
"DCL RES[0], BUFFER, RAW, WR\n"
"DCL SV[0], BLOCK_ID[0]\n"
"DCL SV[1], BLOCK_SIZE[0]\n"
"DCL SV[2], THREAD_ID[0]\n"
"DCL TEMP[0], LOCAL\n"
"DCL TEMP[1], LOCAL\n"
"DCL TEMP[2], LOCAL\n"
"IMM UINT32 { 128, 0, 0, 0 }\n"
"IMM UINT32 { 4, 0, 0, 0 }\n"
"\n"
" BGNSUB\n"
" UMUL TEMP[0].x, SV[0], SV[1]\n"
" UADD TEMP[0].x, TEMP[0], SV[2]\n"
" MOV TEMP[1].x, IMM[0].wwww\n"
" BGNLOOP\n"
" USEQ TEMP[2].x, TEMP[1], IMM[0]\n"
" IF TEMP[2]\n"
" BRK\n"
" ENDIF\n"
" UDIV TEMP[2].x, TEMP[1], IMM[1]\n"
" UADD TEMP[2].x, TEMP[2], TEMP[0]\n"
" STORE RPRIVATE.x, TEMP[1], TEMP[2]\n"
" UADD TEMP[1].x, TEMP[1], IMM[1]\n"
" ENDLOOP\n"
" MOV TEMP[1].x, IMM[0].wwww\n"
" UMUL TEMP[0].x, TEMP[0], IMM[0]\n"
" BGNLOOP\n"
" USEQ TEMP[2].x, TEMP[1], IMM[0]\n"
" IF TEMP[2]\n"
" BRK\n"
" ENDIF\n"
" LOAD TEMP[2].x, RPRIVATE, TEMP[1]\n"
" STORE RES[0].x, TEMP[0], TEMP[2]\n"
" UADD TEMP[0].x, TEMP[0], IMM[1]\n"
" UADD TEMP[1].x, TEMP[1], IMM[1]\n"
" ENDLOOP\n"
" RET\n"
" ENDSUB\n";
void init(void *p, int s, int x, int y) {
*(uint32_t *)p = 0xdeadbeef;
}
void expect(void *p, int s, int x, int y) {
*(uint32_t *)p = (x / 32) + x % 32;
}
printf("- %s\n", __func__);
init_prog(ctx, 0, 128, 0, src, NULL);
init_tex(ctx, 0, PIPE_BUFFER, true, PIPE_FORMAT_R32_FLOAT,
32768, 0, init);
init_compute_resources(ctx, (int []) { 0, -1 });
launch_grid(ctx, (uint []){16, 1, 1}, (uint []){16, 1, 1}, 0, NULL);
check_tex(ctx, 0, expect, NULL);
destroy_compute_resources(ctx);
destroy_tex(ctx);
destroy_prog(ctx);
}
static void test_local(struct context *ctx)
{
const char *src = "COMP\n"
"DCL RES[0], BUFFER, RAW, WR\n"
"DCL SV[0], BLOCK_ID[0]\n"
"DCL SV[1], BLOCK_SIZE[0]\n"
"DCL SV[2], THREAD_ID[0]\n"
"DCL TEMP[0], LOCAL\n"
"DCL TEMP[1], LOCAL\n"
"DCL TEMP[2], LOCAL\n"
"IMM UINT32 { 1, 0, 0, 0 }\n"
"IMM UINT32 { 2, 0, 0, 0 }\n"
"IMM UINT32 { 4, 0, 0, 0 }\n"
"IMM UINT32 { 32, 0, 0, 0 }\n"
"IMM UINT32 { 128, 0, 0, 0 }\n"
"\n"
" BGNSUB\n"
" UMUL TEMP[0].x, SV[2], IMM[2]\n"
" STORE RLOCAL.x, TEMP[0], IMM[0].wwww\n"
" MFENCE RLOCAL\n"
" USLT TEMP[1].x, SV[2], IMM[3]\n"
" IF TEMP[1]\n"
" UADD TEMP[1].x, TEMP[0], IMM[4]\n"
" BGNLOOP\n"
" LOAD TEMP[2].x, RLOCAL, TEMP[1]\n"
" USEQ TEMP[2].x, TEMP[2], IMM[0]\n"
" IF TEMP[2]\n"
" BRK\n"
" ENDIF\n"
" ENDLOOP\n"
" STORE RLOCAL.x, TEMP[0], IMM[0]\n"
" MFENCE RLOCAL\n"
" BGNLOOP\n"
" LOAD TEMP[2].x, RLOCAL, TEMP[1]\n"
" USEQ TEMP[2].x, TEMP[2], IMM[1]\n"
" IF TEMP[2]\n"
" BRK\n"
" ENDIF\n"
" ENDLOOP\n"
" ELSE\n"
" UADD TEMP[1].x, TEMP[0], -IMM[4]\n"
" BGNLOOP\n"
" LOAD TEMP[2].x, RLOCAL, TEMP[1]\n"
" USEQ TEMP[2].x, TEMP[2], IMM[0].wwww\n"
" IF TEMP[2]\n"
" BRK\n"
" ENDIF\n"
" ENDLOOP\n"
" STORE RLOCAL.x, TEMP[0], IMM[0]\n"
" MFENCE RLOCAL\n"
" BGNLOOP\n"
" LOAD TEMP[2].x, RLOCAL, TEMP[1]\n"
" USEQ TEMP[2].x, TEMP[2], IMM[0]\n"
" IF TEMP[2]\n"
" BRK\n"
" ENDIF\n"
" ENDLOOP\n"
" STORE RLOCAL.x, TEMP[0], IMM[1]\n"
" MFENCE RLOCAL\n"
" ENDIF\n"
" UMUL TEMP[1].x, SV[0], SV[1]\n"
" UMUL TEMP[1].x, TEMP[1], IMM[2]\n"
" UADD TEMP[1].x, TEMP[1], TEMP[0]\n"
" LOAD TEMP[0].x, RLOCAL, TEMP[0]\n"
" STORE RES[0].x, TEMP[1], TEMP[0]\n"
" RET\n"
" ENDSUB\n";
void init(void *p, int s, int x, int y) {
*(uint32_t *)p = 0xdeadbeef;
}
void expect(void *p, int s, int x, int y) {
*(uint32_t *)p = x & 0x20 ? 2 : 1;
}
printf("- %s\n", __func__);
init_prog(ctx, 256, 0, 0, src, NULL);
init_tex(ctx, 0, PIPE_BUFFER, true, PIPE_FORMAT_R32_FLOAT,
4096, 0, init);
init_compute_resources(ctx, (int []) { 0, -1 });
launch_grid(ctx, (uint []){64, 1, 1}, (uint []){16, 1, 1}, 0, NULL);
check_tex(ctx, 0, expect, NULL);
destroy_compute_resources(ctx);
destroy_tex(ctx);
destroy_prog(ctx);
}
static void test_sample(struct context *ctx)
{
const char *src = "COMP\n"
"DCL SVIEW[0], 2D, FLOAT\n"
"DCL RES[0], 2D, RAW, WR\n"
"DCL SAMP[0]\n"
"DCL SV[0], BLOCK_ID[0]\n"
"DCL TEMP[0], LOCAL\n"
"DCL TEMP[1], LOCAL\n"
"IMM UINT32 { 16, 1, 0, 0 }\n"
"IMM FLT32 { 128, 32, 0, 0 }\n"
"\n"
" BGNSUB\n"
" I2F TEMP[1], SV[0]\n"
" DIV TEMP[1], TEMP[1], IMM[1]\n"
" SAMPLE TEMP[1], TEMP[1], SVIEW[0], SAMP[0]\n"
" UMUL TEMP[0], SV[0], IMM[0]\n"
" STORE RES[0].xyzw, TEMP[0], TEMP[1]\n"
" RET\n"
" ENDSUB\n";
void init(void *p, int s, int x, int y) {
*(float *)p = s ? 1 : x * y;
}
void expect(void *p, int s, int x, int y) {
switch (x % 4) {
case 0:
*(float *)p = x / 4 * y;
break;
case 1:
case 2:
*(float *)p = 0;
break;
case 3:
*(float *)p = 1;
break;
}
}
printf("- %s\n", __func__);
init_prog(ctx, 0, 0, 0, src, NULL);
init_tex(ctx, 0, PIPE_TEXTURE_2D, true, PIPE_FORMAT_R32_FLOAT,
128, 32, init);
init_tex(ctx, 1, PIPE_TEXTURE_2D, true, PIPE_FORMAT_R32_FLOAT,
512, 32, init);
init_compute_resources(ctx, (int []) { 1, -1 });
init_sampler_views(ctx, (int []) { 0, -1 });
init_sampler_states(ctx, 2);
launch_grid(ctx, (uint []){1, 1, 1}, (uint []){128, 32, 1}, 0, NULL);
check_tex(ctx, 1, expect, NULL);
destroy_sampler_states(ctx);
destroy_sampler_views(ctx);
destroy_compute_resources(ctx);
destroy_tex(ctx);
destroy_prog(ctx);
}
static void test_many_kern(struct context *ctx)
{
const char *src = "COMP\n"
"DCL RES[0], BUFFER, RAW, WR\n"
"DCL TEMP[0], LOCAL\n"
"IMM UINT32 { 0, 1, 2, 3 }\n"
"IMM UINT32 { 4, 0, 0, 0 }\n"
"\n"
" BGNSUB\n"
" UMUL TEMP[0].x, IMM[0].xxxx, IMM[1].xxxx\n"
" STORE RES[0].x, TEMP[0], IMM[0].xxxx\n"
" RET\n"
" ENDSUB\n"
" BGNSUB\n"
" UMUL TEMP[0].x, IMM[0].yyyy, IMM[1].xxxx\n"
" STORE RES[0].x, TEMP[0], IMM[0].yyyy\n"
" RET\n"
" ENDSUB\n"
" BGNSUB\n"
" UMUL TEMP[0].x, IMM[0].zzzz, IMM[1].xxxx\n"
" STORE RES[0].x, TEMP[0], IMM[0].zzzz\n"
" RET\n"
" ENDSUB\n"
" BGNSUB\n"
" UMUL TEMP[0].x, IMM[0].wwww, IMM[1].xxxx\n"
" STORE RES[0].x, TEMP[0], IMM[0].wwww\n"
" RET\n"
" ENDSUB\n";
void init(void *p, int s, int x, int y) {
*(uint32_t *)p = 0xdeadbeef;
}
void expect(void *p, int s, int x, int y) {
*(uint32_t *)p = x;
}
printf("- %s\n", __func__);
init_prog(ctx, 0, 0, 0, src, NULL);
init_tex(ctx, 0, PIPE_BUFFER, true, PIPE_FORMAT_R32_FLOAT,
16, 0, init);
init_compute_resources(ctx, (int []) { 0, -1 });
launch_grid(ctx, (uint []){1, 1, 1}, (uint []){1, 1, 1}, 0, NULL);
launch_grid(ctx, (uint []){1, 1, 1}, (uint []){1, 1, 1}, 5, NULL);
launch_grid(ctx, (uint []){1, 1, 1}, (uint []){1, 1, 1}, 10, NULL);
launch_grid(ctx, (uint []){1, 1, 1}, (uint []){1, 1, 1}, 15, NULL);
check_tex(ctx, 0, expect, NULL);
destroy_compute_resources(ctx);
destroy_tex(ctx);
destroy_prog(ctx);
}
static void test_constant(struct context *ctx)
{
const char *src = "COMP\n"
"DCL RES[0], BUFFER, RAW\n"
"DCL RES[1], BUFFER, RAW, WR\n"
"DCL SV[0], BLOCK_ID[0]\n"
"DCL TEMP[0], LOCAL\n"
"DCL TEMP[1], LOCAL\n"
"IMM UINT32 { 4, 0, 0, 0 }\n"
"\n"
" BGNSUB\n"
" UMUL TEMP[0].x, SV[0], IMM[0]\n"
" LOAD TEMP[1].x, RES[0], TEMP[0]\n"
" STORE RES[1].x, TEMP[0], TEMP[1]\n"
" RET\n"
" ENDSUB\n";
void init(void *p, int s, int x, int y) {
*(float *)p = s ? 0xdeadbeef : 8.0 - (float)x;
}
void expect(void *p, int s, int x, int y) {
*(float *)p = 8.0 - (float)x;
}
printf("- %s\n", __func__);
init_prog(ctx, 0, 0, 0, src, NULL);
init_tex(ctx, 0, PIPE_BUFFER, false, PIPE_FORMAT_R32_FLOAT,
256, 0, init);
init_tex(ctx, 1, PIPE_BUFFER, true, PIPE_FORMAT_R32_FLOAT,
256, 0, init);
init_compute_resources(ctx, (int []) { 0, 1, -1 });
launch_grid(ctx, (uint []){1, 1, 1}, (uint []){64, 1, 1}, 0, NULL);
check_tex(ctx, 1, expect, NULL);
destroy_compute_resources(ctx);
destroy_tex(ctx);
destroy_prog(ctx);
}
static void test_resource_indirect(struct context *ctx)
{
const char *src = "COMP\n"
"DCL RES[0], BUFFER, RAW, WR\n"
"DCL RES[1..3], BUFFER, RAW\n"
"DCL SV[0], BLOCK_ID[0]\n"
"DCL TEMP[0], LOCAL\n"
"DCL TEMP[1], LOCAL\n"
"IMM UINT32 { 4, 0, 0, 0 }\n"
"\n"
" BGNSUB\n"
" UMUL TEMP[0].x, SV[0], IMM[0]\n"
" LOAD TEMP[1].x, RES[1], TEMP[0]\n"
" LOAD TEMP[1].x, RES[TEMP[1].x+2], TEMP[0]\n"
" STORE RES[0].x, TEMP[0], TEMP[1]\n"
" RET\n"
" ENDSUB\n";
void init(void *p, int s, int x, int y) {
*(uint32_t *)p = s == 0 ? 0xdeadbeef :
s == 1 ? x % 2 :
s == 2 ? 2 * x :
2 * x + 1;
}
void expect(void *p, int s, int x, int y) {
*(uint32_t *)p = 2 * x + (x % 2 ? 1 : 0);
}
printf("- %s\n", __func__);
init_prog(ctx, 0, 0, 0, src, NULL);
init_tex(ctx, 0, PIPE_BUFFER, true, PIPE_FORMAT_R32_FLOAT,
256, 0, init);
init_tex(ctx, 1, PIPE_BUFFER, false, PIPE_FORMAT_R32_FLOAT,
256, 0, init);
init_tex(ctx, 2, PIPE_BUFFER, false, PIPE_FORMAT_R32_FLOAT,
256, 0, init);
init_tex(ctx, 3, PIPE_BUFFER, false, PIPE_FORMAT_R32_FLOAT,
256, 0, init);
init_compute_resources(ctx, (int []) { 0, 1, 2, 3, -1 });
launch_grid(ctx, (uint []){1, 1, 1}, (uint []){64, 1, 1}, 0, NULL);
check_tex(ctx, 0, expect, NULL);
destroy_compute_resources(ctx);
destroy_tex(ctx);
destroy_prog(ctx);
}
enum pipe_format surface_fmts[] = {
PIPE_FORMAT_B8G8R8A8_UNORM,
PIPE_FORMAT_B8G8R8X8_UNORM,
PIPE_FORMAT_A8R8G8B8_UNORM,
PIPE_FORMAT_X8R8G8B8_UNORM,
PIPE_FORMAT_X8R8G8B8_UNORM,
PIPE_FORMAT_L8_UNORM,
PIPE_FORMAT_A8_UNORM,
PIPE_FORMAT_I8_UNORM,
PIPE_FORMAT_L8A8_UNORM,
PIPE_FORMAT_R32_FLOAT,
PIPE_FORMAT_R32G32_FLOAT,
PIPE_FORMAT_R32G32B32A32_FLOAT,
PIPE_FORMAT_R32_UNORM,
PIPE_FORMAT_R32G32_UNORM,
PIPE_FORMAT_R32G32B32A32_UNORM,
PIPE_FORMAT_R32_SNORM,
PIPE_FORMAT_R32G32_SNORM,
PIPE_FORMAT_R32G32B32A32_SNORM,
PIPE_FORMAT_R8_UINT,
PIPE_FORMAT_R8G8_UINT,
PIPE_FORMAT_R8G8B8A8_UINT,
PIPE_FORMAT_R8_SINT,
PIPE_FORMAT_R8G8_SINT,
PIPE_FORMAT_R8G8B8A8_SINT,
PIPE_FORMAT_R32_UINT,
PIPE_FORMAT_R32G32_UINT,
PIPE_FORMAT_R32G32B32A32_UINT,
PIPE_FORMAT_R32_SINT,
PIPE_FORMAT_R32G32_SINT,
PIPE_FORMAT_R32G32B32A32_SINT
};
static void test_surface_ld(struct context *ctx)
{
const char *src = "COMP\n"
"DCL RES[0], 2D\n"
"DCL RES[1], 2D, RAW, WR\n"
"DCL SV[0], BLOCK_ID[0]\n"
"DCL TEMP[0], LOCAL\n"
"DCL TEMP[1], LOCAL\n"
"IMM UINT32 { 16, 1, 0, 0 }\n"
"\n"
" BGNSUB\n"
" LOAD TEMP[1], RES[0], SV[0]\n"
" UMUL TEMP[0], SV[0], IMM[0]\n"
" STORE RES[1].xyzw, TEMP[0], TEMP[1]\n"
" RET\n"
" ENDSUB\n";
int i = 0;
void init0f(void *p, int s, int x, int y) {
float v[] = { 1.0, -.75, .50, -.25 };
util_format_write_4f(surface_fmts[i], v, 0,
p, 0, 0, 0, 1, 1);
}
void init0i(void *p, int s, int x, int y) {
int v[] = { 0xffffffff, 0xffff, 0xff, 0xf };
util_format_write_4i(surface_fmts[i], v, 0,
p, 0, 0, 0, 1, 1);
}
void init1(void *p, int s, int x, int y) {
*(uint32_t *)p = 0xdeadbeef;
}
void expectf(void *p, int s, int x, int y) {
float v[4], w[4];
init0f(v, s, x / 4, y);
util_format_read_4f(surface_fmts[i], w, 0,
v, 0, 0, 0, 1, 1);
*(float *)p = w[x % 4];
}
void expecti(void *p, int s, int x, int y) {
int32_t v[4], w[4];
init0i(v, s, x / 4, y);
util_format_read_4i(surface_fmts[i], w, 0,
v, 0, 0, 0, 1, 1);
*(uint32_t *)p = w[x % 4];
}
printf("- %s\n", __func__);
init_prog(ctx, 0, 0, 0, src, NULL);
for (i = 0; i < Elements(surface_fmts); i++) {
bool is_int = util_format_is_pure_integer(surface_fmts[i]);
printf(" - %s\n", util_format_name(surface_fmts[i]));
init_tex(ctx, 0, PIPE_TEXTURE_2D, true, surface_fmts[i],
128, 32, (is_int ? init0i : init0f));
init_tex(ctx, 1, PIPE_TEXTURE_2D, true, PIPE_FORMAT_R32_FLOAT,
512, 32, init1);
init_compute_resources(ctx, (int []) { 0, 1, -1 });
init_sampler_states(ctx, 2);
launch_grid(ctx, (uint []){1, 1, 1}, (uint []){128, 32, 1}, 0,
NULL);
check_tex(ctx, 1, (is_int ? expecti : expectf), NULL);
destroy_sampler_states(ctx);
destroy_compute_resources(ctx);
destroy_tex(ctx);
}
destroy_prog(ctx);
}
static void test_surface_st(struct context *ctx)
{
const char *src = "COMP\n"
"DCL RES[0], 2D, RAW\n"
"DCL RES[1], 2D, WR\n"
"DCL SV[0], BLOCK_ID[0]\n"
"DCL TEMP[0], LOCAL\n"
"DCL TEMP[1], LOCAL\n"
"IMM UINT32 { 16, 1, 0, 0 }\n"
"\n"
" BGNSUB\n"
" UMUL TEMP[0], SV[0], IMM[0]\n"
" LOAD TEMP[1], RES[0], TEMP[0]\n"
" STORE RES[1], SV[0], TEMP[1]\n"
" RET\n"
" ENDSUB\n";
int i = 0;
void init0f(void *p, int s, int x, int y) {
float v[] = { 1.0, -.75, 0.5, -.25 };
*(float *)p = v[x % 4];
}
void init0i(void *p, int s, int x, int y) {
int v[] = { 0xffffffff, 0xffff, 0xff, 0xf };
*(int32_t *)p = v[x % 4];
}
void init1(void *p, int s, int x, int y) {
memset(p, 1, util_format_get_blocksize(surface_fmts[i]));
}
void expectf(void *p, int s, int x, int y) {
float vf[4];
int j;
for (j = 0; j < 4; j++)
init0f(&vf[j], s, 4 * x + j, y);
util_format_write_4f(surface_fmts[i], vf, 0,
p, 0, 0, 0, 1, 1);
}
void expects(void *p, int s, int x, int y) {
int32_t v[4];
int j;
for (j = 0; j < 4; j++)
init0i(&v[j], s, 4 * x + j, y);
util_format_write_4i(surface_fmts[i], v, 0,
p, 0, 0, 0, 1, 1);
}
void expectu(void *p, int s, int x, int y) {
uint32_t v[4];
int j;
for (j = 0; j < 4; j++)
init0i(&v[j], s, 4 * x + j, y);
util_format_write_4ui(surface_fmts[i], v, 0,
p, 0, 0, 0, 1, 1);
}
bool check(void *x, void *y, int sz) {
int j;
if (util_format_is_float(surface_fmts[i])) {
return fabs(*(float *)x - *(float *)y) < 3.92156863e-3;
} else if ((sz % 4) == 0) {
for (j = 0; j < sz / 4; j++)
if (abs(((uint32_t *)x)[j] -
((uint32_t *)y)[j]) > 1)
return false;
return true;
} else {
return !memcmp(x, y, sz);
}
}
printf("- %s\n", __func__);
init_prog(ctx, 0, 0, 0, src, NULL);
for (i = 0; i < Elements(surface_fmts); i++) {
bool is_signed = (util_format_description(surface_fmts[i])
->channel[0].type == UTIL_FORMAT_TYPE_SIGNED);
bool is_int = util_format_is_pure_integer(surface_fmts[i]);
printf(" - %s\n", util_format_name(surface_fmts[i]));
init_tex(ctx, 0, PIPE_TEXTURE_2D, true, PIPE_FORMAT_R32_FLOAT,
512, 32, (is_int ? init0i : init0f));
init_tex(ctx, 1, PIPE_TEXTURE_2D, true, surface_fmts[i],
128, 32, init1);
init_compute_resources(ctx, (int []) { 0, 1, -1 });
init_sampler_states(ctx, 2);
launch_grid(ctx, (uint []){1, 1, 1}, (uint []){128, 32, 1}, 0,
NULL);
check_tex(ctx, 1, (is_int && is_signed ? expects :
is_int && !is_signed ? expectu :
expectf), check);
destroy_sampler_states(ctx);
destroy_compute_resources(ctx);
destroy_tex(ctx);
}
destroy_prog(ctx);
}
static void test_barrier(struct context *ctx)
{
const char *src = "COMP\n"
"DCL RES[0], BUFFER, RAW, WR\n"
"DCL SV[0], BLOCK_ID[0]\n"
"DCL SV[1], BLOCK_SIZE[0]\n"
"DCL SV[2], THREAD_ID[0]\n"
"DCL TEMP[0], LOCAL\n"
"DCL TEMP[1], LOCAL\n"
"DCL TEMP[2], LOCAL\n"
"DCL TEMP[3], LOCAL\n"
"IMM UINT32 { 1, 0, 0, 0 }\n"
"IMM UINT32 { 4, 0, 0, 0 }\n"
"IMM UINT32 { 32, 0, 0, 0 }\n"
"\n"
" BGNSUB\n"
" UMUL TEMP[0].x, SV[2], IMM[1]\n"
" MOV TEMP[1].x, IMM[0].wwww\n"
" BGNLOOP\n"
" BARRIER\n"
" STORE RLOCAL.x, TEMP[0], TEMP[1]\n"
" BARRIER\n"
" MOV TEMP[2].x, IMM[0].wwww\n"
" BGNLOOP\n"
" UMUL TEMP[3].x, TEMP[2], IMM[1]\n"
" LOAD TEMP[3].x, RLOCAL, TEMP[3]\n"
" USNE TEMP[3].x, TEMP[3], TEMP[1]\n"
" IF TEMP[3]\n"
" END\n"
" ENDIF\n"
" UADD TEMP[2].x, TEMP[2], IMM[0]\n"
" USEQ TEMP[3].x, TEMP[2], SV[1]\n"
" IF TEMP[3]\n"
" BRK\n"
" ENDIF\n"
" ENDLOOP\n"
" UADD TEMP[1].x, TEMP[1], IMM[0]\n"
" USEQ TEMP[2].x, TEMP[1], IMM[2]\n"
" IF TEMP[2]\n"
" BRK\n"
" ENDIF\n"
" ENDLOOP\n"
" UMUL TEMP[1].x, SV[0], SV[1]\n"
" UMUL TEMP[1].x, TEMP[1], IMM[1]\n"
" UADD TEMP[1].x, TEMP[1], TEMP[0]\n"
" LOAD TEMP[0].x, RLOCAL, TEMP[0]\n"
" STORE RES[0].x, TEMP[1], TEMP[0]\n"
" RET\n"
" ENDSUB\n";
void init(void *p, int s, int x, int y) {
*(uint32_t *)p = 0xdeadbeef;
}
void expect(void *p, int s, int x, int y) {
*(uint32_t *)p = 31;
}
printf("- %s\n", __func__);
init_prog(ctx, 256, 0, 0, src, NULL);
init_tex(ctx, 0, PIPE_BUFFER, true, PIPE_FORMAT_R32_FLOAT,
4096, 0, init);
init_compute_resources(ctx, (int []) { 0, -1 });
launch_grid(ctx, (uint []){64, 1, 1}, (uint []){16, 1, 1}, 0, NULL);
check_tex(ctx, 0, expect, NULL);
destroy_compute_resources(ctx);
destroy_tex(ctx);
destroy_prog(ctx);
}
static void test_atom_ops(struct context *ctx, bool global)
{
const char *src = "COMP\n"
"#ifdef TARGET_GLOBAL\n"
"#define target RES[0]\n"
"#else\n"
"#define target RLOCAL\n"
"#endif\n"
""
"DCL RES[0], BUFFER, RAW, WR\n"
"#define threadid SV[0]\n"
"DCL threadid, THREAD_ID[0]\n"
""
"#define offset TEMP[0]\n"
"DCL offset, LOCAL\n"
"#define tmp TEMP[1]\n"
"DCL tmp, LOCAL\n"
""
"#define k0 IMM[0]\n"
"IMM UINT32 { 0, 0, 0, 0 }\n"
"#define k1 IMM[1]\n"
"IMM UINT32 { 1, 0, 0, 0 }\n"
"#define k2 IMM[2]\n"
"IMM UINT32 { 2, 0, 0, 0 }\n"
"#define k3 IMM[3]\n"
"IMM UINT32 { 3, 0, 0, 0 }\n"
"#define k4 IMM[4]\n"
"IMM UINT32 { 4, 0, 0, 0 }\n"
"#define k5 IMM[5]\n"
"IMM UINT32 { 5, 0, 0, 0 }\n"
"#define k6 IMM[6]\n"
"IMM UINT32 { 6, 0, 0, 0 }\n"
"#define k7 IMM[7]\n"
"IMM UINT32 { 7, 0, 0, 0 }\n"
"#define k8 IMM[8]\n"
"IMM UINT32 { 8, 0, 0, 0 }\n"
"#define k9 IMM[9]\n"
"IMM UINT32 { 9, 0, 0, 0 }\n"
"#define korig IMM[10].xxxx\n"
"#define karg IMM[10].yyyy\n"
"IMM UINT32 { 3735928559, 286331153, 0, 0 }\n"
"\n"
" BGNSUB\n"
" UMUL offset.x, threadid, k4\n"
" STORE target.x, offset, korig\n"
" USEQ tmp.x, threadid, k0\n"
" IF tmp\n"
" ATOMUADD tmp.x, target, offset, karg\n"
" ATOMUADD tmp.x, target, offset, tmp\n"
" ENDIF\n"
" USEQ tmp.x, threadid, k1\n"
" IF tmp\n"
" ATOMXCHG tmp.x, target, offset, karg\n"
" ATOMXCHG tmp.x, target, offset, tmp\n"
" ENDIF\n"
" USEQ tmp.x, threadid, k2\n"
" IF tmp\n"
" ATOMCAS tmp.x, target, offset, korig, karg\n"
" ATOMCAS tmp.x, target, offset, tmp, k0\n"
" ENDIF\n"
" USEQ tmp.x, threadid, k3\n"
" IF tmp\n"
" ATOMAND tmp.x, target, offset, karg\n"
" ATOMAND tmp.x, target, offset, tmp\n"
" ENDIF\n"
" USEQ tmp.x, threadid, k4\n"
" IF tmp\n"
" ATOMOR tmp.x, target, offset, karg\n"
" ATOMOR tmp.x, target, offset, tmp\n"
" ENDIF\n"
" USEQ tmp.x, threadid, k5\n"
" IF tmp\n"
" ATOMXOR tmp.x, target, offset, karg\n"
" ATOMXOR tmp.x, target, offset, tmp\n"
" ENDIF\n"
" USEQ tmp.x, threadid, k6\n"
" IF tmp\n"
" ATOMUMIN tmp.x, target, offset, karg\n"
" ATOMUMIN tmp.x, target, offset, tmp\n"
" ENDIF\n"
" USEQ tmp.x, threadid, k7\n"
" IF tmp\n"
" ATOMUMAX tmp.x, target, offset, karg\n"
" ATOMUMAX tmp.x, target, offset, tmp\n"
" ENDIF\n"
" USEQ tmp.x, threadid, k8\n"
" IF tmp\n"
" ATOMIMIN tmp.x, target, offset, karg\n"
" ATOMIMIN tmp.x, target, offset, tmp\n"
" ENDIF\n"
" USEQ tmp.x, threadid, k9\n"
" IF tmp\n"
" ATOMIMAX tmp.x, target, offset, karg\n"
" ATOMIMAX tmp.x, target, offset, tmp\n"
" ENDIF\n"
"#ifdef TARGET_LOCAL\n"
" LOAD tmp.x, RLOCAL, offset\n"
" STORE RES[0].x, offset, tmp\n"
"#endif\n"
" RET\n"
" ENDSUB\n";
void init(void *p, int s, int x, int y) {
*(uint32_t *)p = 0xbad;
}
void expect(void *p, int s, int x, int y) {
switch (x) {
case 0:
*(uint32_t *)p = 0xce6c8eef;
break;
case 1:
*(uint32_t *)p = 0xdeadbeef;
break;
case 2:
*(uint32_t *)p = 0x11111111;
break;
case 3:
*(uint32_t *)p = 0x10011001;
break;
case 4:
*(uint32_t *)p = 0xdfbdbfff;
break;
case 5:
*(uint32_t *)p = 0x11111111;
break;
case 6:
*(uint32_t *)p = 0x11111111;
break;
case 7:
*(uint32_t *)p = 0xdeadbeef;
break;
case 8:
*(uint32_t *)p = 0xdeadbeef;
break;
case 9:
*(uint32_t *)p = 0x11111111;
break;
}
}
printf("- %s (%s)\n", __func__, global ? "global" : "local");
init_prog(ctx, 40, 0, 0, src,
(global ? "-DTARGET_GLOBAL" : "-DTARGET_LOCAL"));
init_tex(ctx, 0, PIPE_BUFFER, true, PIPE_FORMAT_R32_FLOAT,
40, 0, init);
init_compute_resources(ctx, (int []) { 0, -1 });
launch_grid(ctx, (uint []){10, 1, 1}, (uint []){1, 1, 1}, 0, NULL);
check_tex(ctx, 0, expect, NULL);
destroy_compute_resources(ctx);
destroy_tex(ctx);
destroy_prog(ctx);
}
static void test_atom_race(struct context *ctx, bool global)
{
const char *src = "COMP\n"
"#ifdef TARGET_GLOBAL\n"
"#define target RES[0]\n"
"#else\n"
"#define target RLOCAL\n"
"#endif\n"
""
"DCL RES[0], BUFFER, RAW, WR\n"
""
"#define blockid SV[0]\n"
"DCL blockid, BLOCK_ID[0]\n"
"#define blocksz SV[1]\n"
"DCL blocksz, BLOCK_SIZE[0]\n"
"#define threadid SV[2]\n"
"DCL threadid, THREAD_ID[0]\n"
""
"#define offset TEMP[0]\n"
"DCL offset, LOCAL\n"
"#define arg TEMP[1]\n"
"DCL arg, LOCAL\n"
"#define count TEMP[2]\n"
"DCL count, LOCAL\n"
"#define vlocal TEMP[3]\n"
"DCL vlocal, LOCAL\n"
"#define vshared TEMP[4]\n"
"DCL vshared, LOCAL\n"
"#define last TEMP[5]\n"
"DCL last, LOCAL\n"
"#define tmp0 TEMP[6]\n"
"DCL tmp0, LOCAL\n"
"#define tmp1 TEMP[7]\n"
"DCL tmp1, LOCAL\n"
""
"#define k0 IMM[0]\n"
"IMM UINT32 { 0, 0, 0, 0 }\n"
"#define k1 IMM[1]\n"
"IMM UINT32 { 1, 0, 0, 0 }\n"
"#define k4 IMM[2]\n"
"IMM UINT32 { 4, 0, 0, 0 }\n"
"#define k32 IMM[3]\n"
"IMM UINT32 { 32, 0, 0, 0 }\n"
"#define k128 IMM[4]\n"
"IMM UINT32 { 128, 0, 0, 0 }\n"
"#define kdeadcafe IMM[5]\n"
"IMM UINT32 { 3735931646, 0, 0, 0 }\n"
"#define kallowed_set IMM[6]\n"
"IMM UINT32 { 559035650, 0, 0, 0 }\n"
"#define k11111111 IMM[7]\n"
"IMM UINT32 { 286331153, 0, 0, 0 }\n"
"\n"
" BGNSUB\n"
" MOV offset.x, threadid\n"
"#ifdef TARGET_GLOBAL\n"
" UMUL tmp0.x, blockid, blocksz\n"
" UADD offset.x, offset, tmp0\n"
"#endif\n"
" UMUL offset.x, offset, k4\n"
" USLT tmp0.x, threadid, k32\n"
" STORE target.x, offset, k0\n"
" BARRIER\n"
" IF tmp0\n"
" MOV vlocal.x, k0\n"
" MOV arg.x, kdeadcafe\n"
" BGNLOOP\n"
" INEG arg.x, arg\n"
" ATOMUADD vshared.x, target, offset, arg\n"
" SFENCE target\n"
" USNE tmp0.x, vshared, vlocal\n"
" IF tmp0\n"
" BRK\n"
" ENDIF\n"
" UADD vlocal.x, vlocal, arg\n"
" ENDLOOP\n"
" UADD vlocal.x, vshared, arg\n"
" LOAD vshared.x, target, offset\n"
" USEQ tmp0.x, vshared, vlocal\n"
" STORE target.x, offset, tmp0\n"
" ELSE\n"
" UADD offset.x, offset, -k128\n"
" MOV count.x, k0\n"
" MOV last.x, k0\n"
" BGNLOOP\n"
" LOAD vshared.x, target, offset\n"
" USEQ tmp0.x, vshared, kallowed_set.xxxx\n"
" USEQ tmp1.x, vshared, kallowed_set.yyyy\n"
" OR tmp0.x, tmp0, tmp1\n"
" IF tmp0\n"
" USEQ tmp0.x, vshared, last\n"
" IF tmp0\n"
" CONT\n"
" ENDIF\n"
" MOV last.x, vshared\n"
" ELSE\n"
" END\n"
" ENDIF\n"
" UADD count.x, count, k1\n"
" USEQ tmp0.x, count, k128\n"
" IF tmp0\n"
" BRK\n"
" ENDIF\n"
" ENDLOOP\n"
" ATOMXCHG tmp0.x, target, offset, k11111111\n"
" UADD offset.x, offset, k128\n"
" ATOMXCHG tmp0.x, target, offset, k11111111\n"
" SFENCE target\n"
" ENDIF\n"
"#ifdef TARGET_LOCAL\n"
" LOAD tmp0.x, RLOCAL, offset\n"
" UMUL tmp1.x, blockid, blocksz\n"
" UMUL tmp1.x, tmp1, k4\n"
" UADD offset.x, offset, tmp1\n"
" STORE RES[0].x, offset, tmp0\n"
"#endif\n"
" RET\n"
" ENDSUB\n";
void init(void *p, int s, int x, int y) {
*(uint32_t *)p = 0xdeadbeef;
}
void expect(void *p, int s, int x, int y) {
*(uint32_t *)p = x & 0x20 ? 0x11111111 : 0xffffffff;
}
printf("- %s (%s)\n", __func__, global ? "global" : "local");
init_prog(ctx, 256, 0, 0, src,
(global ? "-DTARGET_GLOBAL" : "-DTARGET_LOCAL"));
init_tex(ctx, 0, PIPE_BUFFER, true, PIPE_FORMAT_R32_FLOAT,
4096, 0, init);
init_compute_resources(ctx, (int []) { 0, -1 });
launch_grid(ctx, (uint []){64, 1, 1}, (uint []){16, 1, 1}, 0, NULL);
check_tex(ctx, 0, expect, NULL);
destroy_compute_resources(ctx);
destroy_tex(ctx);
destroy_prog(ctx);
}
int main(int argc, char *argv[])
{
struct context *ctx = CALLOC_STRUCT(context);
init_ctx(ctx);
test_system_values(ctx);
test_resource_access(ctx);
test_function_calls(ctx);
test_input_global(ctx);
test_private(ctx);
test_local(ctx);
test_sample(ctx);
test_many_kern(ctx);
test_constant(ctx);
test_resource_indirect(ctx);
test_surface_ld(ctx);
test_surface_st(ctx);
test_barrier(ctx);
test_atom_ops(ctx, true);
test_atom_race(ctx, true);
test_atom_ops(ctx, false);
test_atom_race(ctx, false);
destroy_ctx(ctx);
return 0;
}