ronlieb wrote:
hi, seeing this error:
clang -x hip --cuda-host-only --offload-arch=gfx90a -fsyntax-only -nogpulib
~/tmp/foo.hpp
/home/rlieberm/tmp/foo.hpp:6:1: error: unknown type name '__device__'
6 | __device__ constexpr unsigned strideCounts() { return 4; }
| ^
1 error generated when compiling for host.
test case:
// Reduced rocWMMA pattern from io_bearer_base.hpp:
// static constexpr uint32_t IterationCount =
reduce_mult(MatrixLayout::strideCounts());
// Host compile should error after 4735d351182f:
// reference to __device__ function 'strideCounts' in global initializer
__device__ constexpr unsigned strideCounts() { return 4; }
constexpr unsigned reduce_mult(unsigned x) { return x; }
struct IOBearerBase {
static constexpr unsigned IterationCount = reduce_mult(strideCounts());
};
https://github.com/llvm/llvm-project/pull/222338
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