carrot/tinygrad_repo/test/test_amd_llvm.py

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2025-04-18 20:38:55 +09:00
import unittest
import numpy as np
from tinygrad import Device
from tinygrad.helpers import flat_mv
if Device.DEFAULT=="AMD":
from tinygrad.runtime.ops_amd import AMDAllocator, AMDDevice, AMDProgram
from tinygrad.runtime.support.compiler_amd import AMDLLVMCompiler
@unittest.skipUnless(Device.DEFAULT == "AMD", "Runs only on AMD")
class TestAMDLLVM(unittest.TestCase):
def test_compiler(self):
src = '''
; https://github.com/llvm/llvm-project/blob/main/llvm/test/CodeGen/AMDGPU/imm.ll
define amdgpu_kernel void @i64_imm_inline_lo(ptr addrspace(1) %out) {
entry:
store i64 1311768464867721221, ptr addrspace(1) %out ; 0x1234567800000005
ret void
}
'''
device = AMDDevice()
compiler = AMDLLVMCompiler("gfx1100")
obj = compiler.compile(src)
allocator = AMDAllocator(device)
a = allocator.alloc(1*8)
prog = AMDProgram(device, "test", obj)
prog(a, wait=True)
na = np.empty(1, np.uint64)
allocator._copyout(flat_mv(na.data), a)
assert na == [0x1234567800000005]
if __name__ == '__main__':
unittest.main()