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redesigned driver demo, fixed startup code, removed --cpu from simx,

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This commit is contained in:
Blaise Tine
2020-03-29 00:38:17 -04:00
parent 2d5cf89e00
commit c8a6470595
63 changed files with 40963 additions and 364160 deletions
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41
runtime/vx_api/vx_api.c
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@@ -1,4 +1,4 @@
#include "../config.h"
#include "../intrinsics/vx_intrinsics.h"
#include "vx_api.h"
#include <inttypes.h>
@@ -11,24 +11,27 @@ func_t global_function_pointer;
void * global_argument_struct;
unsigned global_num_threads;
void setup_call() {
void spawn_warp_runonce() {
// active all threads
vx_tmc(global_num_threads);
// call user routine
global_function_pointer(global_argument_struct);
// resume single-thread execution on exit
unsigned wid = vx_warpID();
if (wid != 0) {
vx_tmc(0); // Halt Warp Execution
} else {
vx_tmc(1); // Only activate one thread
}
unsigned tmask = (0 == wid) ? 0x1 : 0x0;
vx_tmc(tmask);
}
void vx_spawnWarps(unsigned numWarps, unsigned numThreads, func_t func_ptr, void * args) {
global_function_pointer = func_ptr;
global_argument_struct = args;
global_num_threads = numThreads;
vx_wspawn(numWarps, (unsigned) setup_call);
setup_call();
if (numWarps > 1) {
vx_wspawn(numWarps, (unsigned)spawn_warp_runonce);
}
spawn_warp_runonce();
}
unsigned pocl_threads;
@@ -36,20 +39,20 @@ struct context_t * pocl_ctx;
vx_pocl_workgroup_func pocl_pfn;
const void * pocl_args;
void pocl_spawn_runonce() {
void pocl_spawn_warp_runonce() {
// active all threads
vx_tmc(pocl_threads);
int x = vx_threadID();
int y = vx_warpID();
int y = vx_warpNum();
// call kernel routine
(pocl_pfn)(pocl_args, pocl_ctx, x, y, 0);
if (y != 0) {
vx_tmc(0);
}
vx_tmc(1);
// resume single-thread execution on exit
int wid = vx_warpID();
unsigned tmask = (0 == wid) ? 0x1 : 0x0;
vx_tmc(tmask);
}
void pocl_spawn(struct context_t * ctx, vx_pocl_workgroup_func pfn, const void * args) {
@@ -64,10 +67,10 @@ void pocl_spawn(struct context_t * ctx, vx_pocl_workgroup_func pfn, const void *
pocl_args = args;
if (ctx->num_groups[1] > 1) {
vx_wspawn(ctx->num_groups[1], (unsigned)&pocl_spawn_runonce);
vx_wspawn(ctx->num_groups[1], (unsigned)&pocl_spawn_warp_runonce);
}
pocl_spawn_runonce();
pocl_spawn_warp_runonce();
}
#ifdef __cplusplus