diff options
Diffstat (limited to 'intern/cycles/device/device_cuda.cpp')
| -rw-r--r-- | intern/cycles/device/device_cuda.cpp | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/intern/cycles/device/device_cuda.cpp b/intern/cycles/device/device_cuda.cpp index f2e470c21d5..1ed26717f4b 100644 --- a/intern/cycles/device/device_cuda.cpp +++ b/intern/cycles/device/device_cuda.cpp @@ -197,14 +197,18 @@ public: return true; } - string compile_kernel() + string compile_kernel(bool experimental) { /* compute cubin name */ int major, minor; cuDeviceComputeCapability(&major, &minor, cuDevId); /* attempt to use kernel provided with blender */ - string cubin = path_get(string_printf("lib/kernel_sm_%d%d.cubin", major, minor)); + string cubin; + if(experimental) + cubin = path_get(string_printf("lib/kernel_experimental_sm_%d%d.cubin", major, minor)); + else + cubin = path_get(string_printf("lib/kernel_sm_%d%d.cubin", major, minor)); if(path_exists(cubin)) return cubin; @@ -212,7 +216,10 @@ public: string kernel_path = path_get("kernel"); string md5 = path_files_md5_hash(kernel_path); - cubin = string_printf("cycles_kernel_sm%d%d_%s.cubin", major, minor, md5.c_str()); + if(experimental) + cubin = string_printf("cycles_kernel_experimental_sm%d%d_%s.cubin", major, minor, md5.c_str()); + else + cubin = string_printf("cycles_kernel_sm%d%d_%s.cubin", major, minor, md5.c_str()); cubin = path_user_get(path_join("cache", cubin)); /* if exists already, use it */ @@ -263,6 +270,9 @@ public: string command = string_printf("\"%s\" -arch=sm_%d%d -m%d --cubin \"%s\" " "-o \"%s\" --ptxas-options=\"-v\" -I\"%s\" -DNVCC -D__KERNEL_CUDA_VERSION__=%d", nvcc, major, minor, machine, kernel.c_str(), cubin.c_str(), include.c_str(), cuda_version); + + if(experimental) + command += " -D__KERNEL_CUDA_EXPERIMENTAL__"; printf("%s\n", command.c_str()); @@ -293,7 +303,7 @@ public: return false; /* get kernel */ - string cubin = compile_kernel(); + string cubin = compile_kernel(experimental); if(cubin == "") return false; |