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build: enable RISC-V FP16 support in the toolchain

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This commit is contained in:
Maksim Shabunin 2024-09-25 20:01:25 +03:00
parent f9a297e52c
commit bd26d02908
1 changed files with 5 additions and 1 deletions
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6
platforms/linux/flags-riscv64.cmake
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@ -1,6 +1,10 @@
# see https://gcc.gnu.org/onlinedocs/gcc/RISC-V-Options.html#index-march-14
function(ocv_set_platform_flags VAR)
if(ENABLE_RVV OR RISCV_RVV_SCALABLE)
if(ENABLE_RVV_ZVFH OR ENABLE_RVV_FP16)
set(flags "-march=rv64gc_v_zvfh")
elseif(ENABLE_RVV_ZVFHMIN OR ENABLE_FP16)
set(flags "-march=rv64gc_v_zvfhmin")
elseif(ENABLE_RVV OR RISCV_RVV_SCALABLE)
set(flags "-march=rv64gcv")
else()
set(flags "-march=rv64gc")