rocm/libraries/rocroller 7.2.4
=
https://github.com/ROCm/rocm-libraries/releases/download/rocm-7.2.4/rocroller.tar.gz

```
cp /pkg/gnu/rocm/libraries/rocroller/src/lib/include/rocRoller/InstructionValues/Register_impl.hpp /pkg/gnu/rocm/libraries/rocroller/src/lib/include/rocRoller/InstructionValues/Register_impl.hpp.bkp
cp -f /pkg/gnu/rocm/libraries/rocroller/src/lib/include/rocRoller/InstructionValues/Register_impl.hpp.bkp /pkg/gnu/rocm/libraries/rocroller/src/lib/include/rocRoller/InstructionValues/Register_impl.hpp
sed -i 's/return val == 0;/return val == static_cast<T>(0);/g' \
    /pkg/gnu/rocm/libraries/rocroller/src/lib/include/rocRoller/InstructionValues/Register_impl.hpp

# 1. Восстанавливаем оригинал
cp -f /pkg/gnu/rocm/libraries/rocroller/src/lib/include/rocRoller/InstructionValues/Register_impl.hpp.bkp \
      /pkg/gnu/rocm/libraries/rocroller/src/lib/include/rocRoller/InstructionValues/Register_impl.hpp

# 2. Применяем исправленный патч
# Заменяем "return val == 0;" на "return val == T{};"
# T{} для арифметических типов = 0, для __half = __half(), для E8M0 = E8M0() (default ctor)
sed -i 's/return val == 0;/return val == T{};/g' \
    /pkg/gnu/rocm/libraries/rocroller/src/lib/include/rocRoller/InstructionValues/Register_impl.hpp
```


``` sh *** build ***
mkdir -p build; cd build
HIP_DEVICE_LIB_PATH=/pkg/gnu/rocm/llvm/amd/device-libs/amdgcn/bitcode \
HIP_PATH=/pkg/gnu/rocm/systems/clr \
CC=/pkg/gnu/rocm/llvm/amd/hipcc/lib/llvm/bin/clang \
CXX=/pkg/gnu/rocm/llvm/amd/hipcc/bin/hipcc \
cmake .. \
  -DCMAKE_INSTALL_PREFIX:PATH=/pkg/gnu/rocm/libraries/rocroller \
  -DCMAKE_BUILD_TYPE=Release \
  -DROCROLLER_BUILD_TESTING=OFF \
  -DROCROLLER_ENABLE_CLIENT=OFF \
  -DGPU_BUILD_TARGETS=gfx1150 \
  -DCMAKE_CXX_COMPILER=/pkg/gnu/rocm/llvm/amd/hipcc/bin/hipcc \
  -DCMAKE_LINKER=/pkg/gnu/rocm/llvm/amd/hipcc/lib/llvm/bin/ld.lld \
  -DCMAKE_CXX_FLAGS="-fuse-ld=lld -Wno-deprecated-declarations"
CC=/pkg/gnu/rocm/llvm/amd/hipcc/lib/llvm/bin/clang \
CXX=/pkg/gnu/rocm/llvm/amd/hipcc/bin/hipcc \
HIP_DEVICE_LIB_PATH=/pkg/gnu/rocm/llvm/amd/device-libs/amdgcn/bitcode \
HIP_PATH=/pkg/gnu/rocm/systems/clr \
cmake --build . -j$(nproc)
cmake --install .
```

``` cfg *** build deps ***
rocm/llvm/libcxx
fmt
spdlog
libdivide
yaml-cpp
msgpack-cxx
```

sed -i '/inline bool Value::isZeroLiteral() const/,/^        }$/{
    /inline bool Value::isZeroLiteral() const/,/^        }$/c\
        inline bool Value::isZeroLiteral() const\
        {\
            if(m_regType != Type::Literal)\
                return false;\
\
            return std::visit(\
                [](auto const& val) -> bool {\
                    using T = std::decay_t<decltype(val)>;\
                    if constexpr(std::is_same_v<T, Raw32>)\
                        return static_cast<uint32_t>(val) == 0;\
                    else if constexpr(std::is_same_v<T, Buffer>)\
                        return val.desc0 == 0 && val.desc1 == 0 && val.desc2 == 0 && val.desc3 == 0;\
                    else if constexpr(std::is_integral_v<T>)\
                        return val == 0;\
                    else if constexpr(std::is_floating_point_v<T> || std::is_same_v<T, __half>)\
                        return val == static_cast<T>(0);\
                    else\
                        return false;\
                },\
                m_literalValue);\
        }
}' Register_impl.hpp

sed -i '/inline bool Value::isZeroLiteral() const/,/^        }$/{
    /inline bool Value::isZeroLiteral() const/,/^        }$/c\
        inline bool Value::isZeroLiteral() const\
        {\
            if(m_regType != Type::Literal)\
                return false;\
\
            return std::visit(\
                [](auto const& val) -> bool {\
                    using T = std::decay_t<decltype(val)>;\
                    if constexpr(std::is_same_v<T, Raw32>)\
                        return static_cast<uint32_t>(val) == 0;\
                    else if constexpr(std::is_same_v<T, Buffer>)\
                        return val.desc0 == 0 && val.desc1 == 0 && val.desc2 == 0 && val.desc3 == 0;\
                    else if constexpr(std::is_arithmetic_v<T> || std::is_same_v<T, __half>)\
                        return val == T{0};\
                    else\
                        return false;\
                },\
                m_literalValue);\
        }
}' Register_impl.hpp

  -DCMAKE_C_COMPILER=/pkg/gnu/rocm/llvm/amd/hipcc/lib/llvm/bin/clang \
  -DCMAKE_CXX_FLAGS="-fuse-ld=lld -stdlib=libc++"

sed -i 's/return val == static_cast<T>(0);/if constexpr(std::is_same_v<T, rocRoller::E8M0>) return false; else return val == static_cast<T>(0);/g' Register_impl.hpp

sed -i '/return val == static_cast<T>(0);/c\
                    else if constexpr(std::is_arithmetic_v<T> || std::is_same_v<T, __half>)\
                        return val == static_cast<T>(0);\
                    else\
                        return false;' Register_impl.hpp


sed -i '/inline bool Value::isZeroLiteral/,/^        }$/c\
        inline bool Value::isZeroLiteral() const\
        {\
            if(m_regType != Type::Literal)\
                return false;\
\
            return std::visit(\
                [](auto const& val) -> bool {\
                    using T = std::decay_t<decltype(val)>;\
                    if constexpr(std::is_same_v<T, Raw32>)\
                        return static_cast<uint32_t>(val) == 0;\
                    else if constexpr(std::is_same_v<T, Buffer>)\
                        return val.desc0 == 0 && val.desc1 == 0 && val.desc2 == 0 && val.desc3 == 0;\
                    else if constexpr(std::is_arithmetic_v<T> || std::is_same_v<T, __half>\
                                   || std::is_same_v<T, rocRoller::BFloat16>\
                                   || std::is_same_v<T, rocRoller::FP8>\
                                   || std::is_same_v<T, rocRoller::BF8>\
                                   || std::is_same_v<T, rocRoller::FP6>\
                                   || std::is_same_v<T, rocRoller::BF6>\
                                   || std::is_same_v<T, rocRoller::FP4>\
                                   || std::is_same_v<T, rocRoller::E8M0>)\
                        return val == static_cast<T>(0);\
                    else\
                        return false;\
                },\
                m_literalValue);\
        }' Register_impl.hpp


sed -i '/return std::visit(/,/m_literalValue);/{
    s/return static_cast<float>(val) == 0.0f;/using T = std::decay_t<decltype(val)>;\
                    if constexpr(std::is_same_v<T, Raw32>)\
                        return static_cast<uint32_t>(val) == 0;\
                    else if constexpr(std::is_same_v<T, Buffer>)\
                        return val.desc0 == 0 \&\& val.desc1 == 0 \&\& val.desc2 == 0 \&\& val.desc3 == 0;\
                    else if constexpr(std::is_arithmetic_v<T>)\
                        return val == decltype(val)(0);\
                    else\
                        return false;/
}' /pkg/gnu/rocm/libraries/rocroller/src/lib/include/rocRoller/InstructionValues/Register_impl.hpp

sed -i '/return std::visit(/,/m_literalValue);/{
    s/return val == 0;/using T = std::decay_t<decltype(val)>;\
                    if constexpr(std::is_same_v<T, Raw32>)\
                        return static_cast<uint32_t>(val) == 0;\
                    else if constexpr(std::is_same_v<T, Buffer>)\
                        return val.desc0 == 0 \&\& val.desc1 == 0 \&\& val.desc2 == 0 \&\& val.desc3 == 0;\
                    else if constexpr(std::is_same_v<T, __half>)\
                        return static_cast<float>(val) == 0.0f;\
                    else if constexpr(std::is_arithmetic_v<T>)\
                        return val == 0;\
                    else\
                        return false;/
}' /pkg/gnu/rocm/libraries/rocroller/src/lib/include/rocRoller/InstructionValues/Register_impl.hpp