Reproduce GPU hang.

HansKristian-Work · Feb 6, 2025 · 57b27c1 · 57b27c1
1 parent 0617b40
commit 57b27c1
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Showing 3 changed files with 9 additions and 9 deletions.
diff --git a/tests/d3d12_sparse.c b/tests/d3d12_sparse.c
@@ -473,7 +473,7 @@ void test_update_tile_mappings_remap_stress(void)
                 ID3D12Resource_GetGPUVirtualAddress(resource) + OFFSET_INTO_PAGE);
         ID3D12GraphicsCommandList_SetComputeRootUnorderedAccessView(context.list, 1,
                 ID3D12Resource_GetGPUVirtualAddress(output_resource));
-        ID3D12GraphicsCommandList_Dispatch(context.list, 1, 1, 1);
+        ID3D12GraphicsCommandList_Dispatch(context.list, 64, 1, 1);
         transition_resource_state(context.list, output_resource, D3D12_RESOURCE_STATE_UNORDERED_ACCESS,
                 D3D12_RESOURCE_STATE_COPY_SOURCE);
         get_buffer_readback_with_command_list(output_resource, DXGI_FORMAT_R32_UINT, &rb, context.queue, context.list);

diff --git a/tests/shaders/sparse/headers/update_tile_mappings.h b/tests/shaders/sparse/headers/update_tile_mappings.h
@@ -1,13 +1,13 @@
 static const DWORD update_tile_mappings_code_dxbc[] =
 {
-    0x43425844, 0xa8625c41, 0xfd85df89, 0xcedb7945, 0x0e3444ea, 0x00000001, 0x00000108, 0x00000003,
+    0x43425844, 0x37ca9b62, 0x19067318, 0xe3db2632, 0x5a979287, 0x00000001, 0x00000108, 0x00000003,
     0x0000002c, 0x0000003c, 0x0000004c, 0x4e475349, 0x00000008, 0x00000000, 0x00000008, 0x4e47534f,
     0x00000008, 0x00000000, 0x00000008, 0x58454853, 0x000000b4, 0x00050050, 0x0000002d, 0x0100086a,
     0x040000a2, 0x00107000, 0x00000000, 0x00000004, 0x0400009e, 0x0011e000, 0x00000000, 0x00000004,
-    0x0200005f, 0x00020012, 0x02000068, 0x00000001, 0x0400009b, 0x00000040, 0x00000001, 0x00000001,
-    0x06000029, 0x00100012, 0x00000000, 0x0002000a, 0x00004001, 0x0000000e, 0x8b0000a7, 0x80002302,
+    0x0200005f, 0x00021012, 0x02000068, 0x00000001, 0x0400009b, 0x00000001, 0x00000001, 0x00000001,
+    0x06000029, 0x00100012, 0x00000000, 0x0002100a, 0x00004001, 0x0000000e, 0x8b0000a7, 0x80002302,
     0x00199983, 0x00100012, 0x00000000, 0x0010000a, 0x00000000, 0x00004001, 0x00000000, 0x00107006,
-    0x00000000, 0x080000a8, 0x0011e012, 0x00000000, 0x0002000a, 0x00004001, 0x00000000, 0x0010000a,
+    0x00000000, 0x080000a8, 0x0011e012, 0x00000000, 0x0002100a, 0x00004001, 0x00000000, 0x0010000a,
     0x00000000, 0x0100003e,
 };
 #ifdef __GNUC__

diff --git a/tests/shaders/sparse/update_tile_mappings.cs_5_0.hlsl b/tests/shaders/sparse/update_tile_mappings.cs_5_0.hlsl
@@ -1,8 +1,8 @@
 StructuredBuffer<uint> tiled_buffer : register(t0);
 RWStructuredBuffer<uint> out_buffer : register(u0);
 
-[numthreads(64, 1, 1)]
-void main(uint3 thread_id : SV_DispatchThreadID)
+[numthreads(1, 1, 1)]
+void main(uint3 group_id : SV_GroupID)
 {
-    out_buffer[thread_id.x] = tiled_buffer[16384 * thread_id.x];
-}
+    out_buffer[group_id.x] = tiled_buffer[16384 * group_id.x];
+}