Mercurial > hg > graal-jvmci-8
diff src/gpu/ptx/vm/gpu_ptx.cpp @ 12519:f020e149c1b6
PTX codegen enhancements; fixes to PTX test regressions.
| author | S.Bharadwaj Yadavalli <bharadwaj.yadavalli@oracle.com> |
|---|---|
| date | Tue, 22 Oct 2013 14:35:41 -0400 |
| parents | 67a1e27a8dbb |
| children | 1a7e7011a341 |
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--- a/src/gpu/ptx/vm/gpu_ptx.cpp Tue Oct 22 17:03:01 2013 +0200 +++ b/src/gpu/ptx/vm/gpu_ptx.cpp Tue Oct 22 14:35:41 2013 -0400 @@ -385,7 +385,7 @@ case T_INT: { int return_val; - status = gpu::Ptx::_cuda_cu_memcpy_dtoh(&return_val, ptxka._return_value_ptr, T_INT_BYTE_SIZE); + status = gpu::Ptx::_cuda_cu_memcpy_dtoh(&return_val, ptxka._dev_return_value, T_INT_BYTE_SIZE); if (status != GRAAL_CUDA_SUCCESS) { tty->print_cr("[CUDA] *** Error (%d) Failed to copy value to device argument", status); return false; @@ -396,7 +396,7 @@ case T_BOOLEAN: { int return_val; - status = gpu::Ptx::_cuda_cu_memcpy_dtoh(&return_val, ptxka._return_value_ptr, T_INT_BYTE_SIZE); + status = gpu::Ptx::_cuda_cu_memcpy_dtoh(&return_val, ptxka._dev_return_value, T_INT_BYTE_SIZE); if (status != GRAAL_CUDA_SUCCESS) { tty->print_cr("[CUDA] *** Error (%d) Failed to copy value to device argument", status); return false; @@ -407,7 +407,7 @@ case T_FLOAT: { float return_val; - status = gpu::Ptx::_cuda_cu_memcpy_dtoh(&return_val, ptxka._return_value_ptr, T_FLOAT_BYTE_SIZE); + status = gpu::Ptx::_cuda_cu_memcpy_dtoh(&return_val, ptxka._dev_return_value, T_FLOAT_BYTE_SIZE); if (status != GRAAL_CUDA_SUCCESS) { tty->print_cr("[CUDA] *** Error (%d) Failed to copy value to device argument", status); return false; @@ -418,7 +418,7 @@ case T_DOUBLE: { double return_val; - status = gpu::Ptx::_cuda_cu_memcpy_dtoh(&return_val, ptxka._return_value_ptr, T_DOUBLE_BYTE_SIZE); + status = gpu::Ptx::_cuda_cu_memcpy_dtoh(&return_val, ptxka._dev_return_value, T_DOUBLE_BYTE_SIZE); if (status != GRAAL_CUDA_SUCCESS) { tty->print_cr("[CUDA] *** Error (%d) Failed to copy value to device argument", status); return false; @@ -429,7 +429,7 @@ case T_LONG: { long return_val; - status = gpu::Ptx::_cuda_cu_memcpy_dtoh(&return_val, ptxka._return_value_ptr, T_LONG_BYTE_SIZE); + status = gpu::Ptx::_cuda_cu_memcpy_dtoh(&return_val, ptxka._dev_return_value, T_LONG_BYTE_SIZE); if (status != GRAAL_CUDA_SUCCESS) { tty->print_cr("[CUDA] *** Error (%d) Failed to copy value to device argument", status); return false; @@ -443,11 +443,11 @@ tty->print_cr("[CUDA] TODO *** Unhandled return type: %d", return_type); } - // handle post-invocation object and array arguemtn - ptxka.reiterate(); + // Copy all reference arguments from device to host memory. + ptxka.copyRefArgsFromDtoH(); // Free device memory allocated for result - status = gpu::Ptx::_cuda_cu_memfree(ptxka._return_value_ptr); + status = gpu::Ptx::_cuda_cu_memfree(ptxka._dev_return_value); if (status != GRAAL_CUDA_SUCCESS) { tty->print_cr("[CUDA] *** Error (%d) Failed to free device memory of return value", status); return false;