packed_types.hh

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#ifndef __ARCH_AMDGPU_COMMON_DTYPE_PACKED_TYPES_HH__
#define __ARCH_AMDGPU_COMMON_DTYPE_PACKED_TYPES_HH__
 
#include "arch/amdgpu/common/dtype/mxfp_types.hh"
 
namespace gem5
{
 
namespace AMDGPU
{
 
class PkBfloat16
{
  public:
    AMDGPU::mxbfloat16 data[2];
 
    uint32_t get() { return data[0].data | (uint32_t(data[1].data) << 16); }
 
    PkBfloat16 operator+=(const PkBfloat16& rhs)
    {
        data[0] = data[0] + rhs.data[0];
        data[1] = data[1] + rhs.data[1];
        return *this;
    }
 
    PkBfloat16 operator+(const PkBfloat16& rhs)
    {
        data[0] = data[0] + rhs.data[0];
        data[1] = data[1] + rhs.data[1];
        return *this;
    }
 
    // Conversions
    PkBfloat16 operator=(const int& rhs)
    {
        data[0].data = bits(rhs, 15, 0);
        data[1].data = bits(rhs, 31, 16);
        return *this;
    }
};
 
} // namespace AMDGPU
 
} // namespace gem5
 
#endif // __ARCH_AMDGPU_COMMON_DTYPE_PACKED_TYPES_HH__