Re-enable Query_L2_MMCodeDistance and Query_IP_MMCodeDistance tests f…

…or ROCm (facebookresearch#3838)

Summary:
Pull Request resolved: facebookresearch#3838

This fixes 3787 now that we do not install CUDA for ROCm builds.

Reviewed By: mengdilin

Differential Revision: D62283662

fbshipit-source-id: e5c736296b1c6d7b9a6b9f60161ffe3b5cb1c699

faiss/gpu/test/TestGpuIndexIVFPQ.cpp

@@ -307,16 +307,13 @@ void testMMCodeDistance(faiss::MetricType mt) {
     }
 }
 
-// FIXME: https://github.com/facebookresearch/faiss/issues/3787
-#ifndef USE_AMD_ROCM
 TEST(TestGpuIndexIVFPQ, Query_L2_MMCodeDistance) {
     testMMCodeDistance(faiss::MetricType::METRIC_L2);
 }
 
 TEST(TestGpuIndexIVFPQ, Query_IP_MMCodeDistance) {
     testMMCodeDistance(faiss::MetricType::METRIC_INNER_PRODUCT);
 }
-#endif // USE_AMD_ROCM
 
 TEST(TestGpuIndexIVFPQ, Float16Coarse) {
     Options opt;