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Fix Zero() used on thrust::complex in WordBundle4 initialisation

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Grid's Zero() sentinel is not assignable to thrust::complex<double>;
use scalarD(0) instead.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
Peter Boyle
2026-05-15 18:10:17 -04:00
parent 773a82d87f
commit 003fec509c
1 changed files with 2 additions and 2 deletions
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Grid/lattice/Lattice_reduction_gpu_cub.h
+2 -2
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@@ -143,7 +143,7 @@ inline typename vobj::scalar_objectD sumD_gpu_large(const vobj *lat, Integer osi
R4 *buf_p = &buf[0]; R4 *buf_p = &buf[0];
R4 zero4; R4 zero4;
zero4.w[0] = zero4.w[1] = zero4.w[2] = zero4.w[3] = Zero(); zero4.w[0] = zero4.w[1] = zero4.w[2] = zero4.w[3] = scalarD(0);
R4 *d_out = static_cast<R4 *>(acceleratorAllocDevice(sizeof(R4))); R4 *d_out = static_cast<R4 *>(acceleratorAllocDevice(sizeof(R4)));
void *d_temp = nullptr; void *d_temp = nullptr;
@@ -192,7 +192,7 @@ inline typename vobj::scalar_objectD sumD_gpu_large(const vobj *lat, Integer osi
int base = 4 * nfull; int base = 4 * nfull;
accelerator_for(ss, osites, 1, { accelerator_for(ss, osites, 1, {
R4 r4; R4 r4;
r4.w[0] = r4.w[1] = r4.w[2] = r4.w[3] = Zero(); r4.w[0] = r4.w[1] = r4.w[2] = r4.w[3] = scalarD(0);
for (int k = 0; k < rem; k++) for (int k = 0; k < rem; k++)
r4.w[k] = TensorRemove(Reduce(idat[ss * words + base + k])); r4.w[k] = TensorRemove(Reduce(idat[ss * words + base + k]));
buf_p[ss] = r4; buf_p[ss] = r4;