[PATCH 6/8] new target hook: TARGET_SIMT_VF

This patch adds a new target hook and implements it in a straightforward manner on NVPTX to indicate that the target is running in SIMT fashion with 32 threads in a synchronous group ("warp"). For use in OpenMP transforms. * config/nvptx/nvptx.c (nvptx_simt_vf): New. (TARGET_SIMT_

[PATCH 6/8] new target hook: TARGET_SIMT_VF

This patch adds a new target hook and implements it in a straightforward manner on NVPTX to indicate that the target is running in SIMT fashion with 32 threads in a synchronous group ("warp"). For use in OpenMP transforms. * config/nvptx/nvptx.c (nvptx_simt_vf): New. (TARGET_SIMT_