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software

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kbz_8
2025-03-04 17:42:10 +01:00
parent 211700b955
commit 8fd62b365b
16 changed files with 173 additions and 46 deletions
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32
Examples/Software/main.c
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@@ -29,6 +29,38 @@ int main(void)
buffer_create_info.usage = PULSE_BUFFER_USAGE_STORAGE_READ | PULSE_BUFFER_USAGE_STORAGE_WRITE | PULSE_BUFFER_USAGE_TRANSFER_DOWNLOAD;
PulseBuffer buffer = PulseCreateBuffer(device, &buffer_create_info);
// GPU computations
{
const uint8_t shader_bytecode[] = {
#include "shader.spv.h"
};
PulseComputePipelineCreateInfo info = { 0 };
info.code_size = sizeof(shader_bytecode);
info.code = shader_bytecode;
info.entrypoint = "main";
info.format = PULSE_SHADER_FORMAT_SPIRV_BIT;
info.num_readwrite_storage_buffers = 1;
PulseComputePipeline pipeline = PulseCreateComputePipeline(device, &info);
PulseFence fence = PulseCreateFence(device);
PulseCommandList cmd = PulseRequestCommandList(device, PULSE_COMMAND_LIST_GENERAL);
PulseComputePass pass = PulseBeginComputePass(cmd);
//PulseBindStorageBuffers(pass, &buffer, 1);
PulseBindComputePipeline(pass, pipeline);
PulseDispatchComputations(pass, 16, 1, 1);
PulseEndComputePass(pass);
PulseSubmitCommandList(device, cmd, fence);
PulseWaitForFences(device, &fence, 1, true);
PulseReleaseCommandList(device, cmd);
PulseDestroyFence(device, fence);
PulseDestroyComputePipeline(device, pipeline);
}
// Get result and read it on CPU
{
PulseBufferCreateInfo staging_buffer_create_info = { 0 };

6
Examples/Software/shader.nzsl
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@@ -14,12 +14,12 @@ struct SSBO
external
{
[set(1), binding(0)] ssbo: storage[SSBO],
//[set(1), binding(0)] ssbo: storage[SSBO],
}
[entry(compute)]
[workgroup(32, 32, 1)]
[workgroup(16, 16, 1)]
fn main(input: Input)
{
ssbo.data[input.indices.x * input.indices.y] = i32(input.indices.x * input.indices.y);
//ssbo.data[input.indices.x * input.indices.y] = i32(input.indices.x * input.indices.y);
}

2
Examples/Vulkan/main.c
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@@ -49,7 +49,7 @@ int main(void)
PulseComputePass pass = PulseBeginComputePass(cmd);
PulseBindStorageBuffers(pass, &buffer, 1);
PulseBindComputePipeline(pass, pipeline);
PulseDispatchComputations(pass, 32, 32, 1);
PulseDispatchComputations(pass, 16, 1, 1);
PulseEndComputePass(pass);
PulseSubmitCommandList(device, cmd, fence);

2
Examples/Vulkan/shader.nzsl
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@@ -18,7 +18,7 @@ external
}
[entry(compute)]
[workgroup(32, 32, 1)]
[workgroup(16, 16, 1)]
fn main(input: Input)
{
ssbo.data[input.indices.x * input.indices.y] = i32(input.indices.x * input.indices.y);

4
Examples/WebGPU/main.c
View File

@@ -24,7 +24,7 @@ void DebugCallBack(PulseDebugMessageSeverity severity, const char* message)
const char* wgsl_source = WGSL_SOURCE(
@group(1) @binding(0) var<storage, read_write> ssbo: array<i32>;
@compute @workgroup_size(32, 32, 1)
@compute @workgroup_size(16, 16, 1)
fn main(@builtin(global_invocation_id) grid: vec3<u32>)
{
ssbo[grid.x * grid.y] = i32(grid.x * grid.y);
@@ -58,7 +58,7 @@ int main(void)
PulseComputePass pass = PulseBeginComputePass(cmd);
PulseBindStorageBuffers(pass, &buffer, 1);
PulseBindComputePipeline(pass, pipeline);
PulseDispatchComputations(pass, 32, 32, 1);
PulseDispatchComputations(pass, 16, 1, 1);
PulseEndComputePass(pass);
PulseSubmitCommandList(device, cmd, fence);