forked from bartvdbraak/blender
Fix T40228: cycles CUDA multi GPU + world MIS giving error.
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2305e3289b
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865dfa8a7e
@ -762,6 +762,8 @@ public:
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if(task.get_cancel())
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break;
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int shader_w = min(shader_chunk_size, end - shader_x);
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/* pass in parameters */
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int offset = 0;
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@ -780,13 +782,15 @@ public:
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cuda_assert(cuParamSeti(cuShader, offset, shader_x));
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offset += sizeof(shader_x);
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cuda_assert(cuParamSeti(cuShader, offset, shader_w));
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offset += sizeof(shader_w);
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cuda_assert(cuParamSetSize(cuShader, offset));
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/* launch kernel */
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int threads_per_block;
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cuda_assert(cuFuncGetAttribute(&threads_per_block, CU_FUNC_ATTRIBUTE_MAX_THREADS_PER_BLOCK, cuShader));
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int shader_w = min(shader_chunk_size, end - shader_x);
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int xblocks = (shader_w + threads_per_block - 1)/threads_per_block;
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cuda_assert(cuFuncSetCacheConfig(cuShader, CU_FUNC_CACHE_PREFER_L1));
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@ -146,20 +146,22 @@ kernel_cuda_convert_to_half_float(uchar4 *rgba, float *buffer, float sample_scal
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extern "C" __global__ void
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CUDA_LAUNCH_BOUNDS(CUDA_THREADS_BLOCK_WIDTH, CUDA_KERNEL_MAX_REGISTERS)
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kernel_cuda_shader(uint4 *input, float4 *output, int type, int sx)
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kernel_cuda_shader(uint4 *input, float4 *output, int type, int sx, int sw)
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{
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int x = sx + blockDim.x*blockIdx.x + threadIdx.x;
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kernel_shader_evaluate(NULL, input, output, (ShaderEvalType)type, x);
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if(x < sx + sw)
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kernel_shader_evaluate(NULL, input, output, (ShaderEvalType)type, x);
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}
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extern "C" __global__ void
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CUDA_LAUNCH_BOUNDS(CUDA_THREADS_BLOCK_WIDTH, CUDA_KERNEL_MAX_REGISTERS)
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kernel_cuda_bake(uint4 *input, float4 *output, int type, int sx)
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kernel_cuda_bake(uint4 *input, float4 *output, int type, int sx, int sw)
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{
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int x = sx + blockDim.x*blockIdx.x + threadIdx.x;
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kernel_bake_evaluate(NULL, input, output, (ShaderEvalType)type, x);
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if(x < sx + sw)
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kernel_bake_evaluate(NULL, input, output, (ShaderEvalType)type, x);
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}
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#endif
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