From: Bill Zorn Date: Thu, 9 Aug 2018 00:23:27 +0000 (-0700) Subject: revise fma/qma interface to match SoftPosit X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=2f4f4da48ac94f7d61109be9606df60a1d927694;p=sfpy.git revise fma/qma interface to match SoftPosit --- diff --git a/sfpy/float.pyx b/sfpy/float.pyx index 968323f..daf21a2 100644 --- a/sfpy/float.pyx +++ b/sfpy/float.pyx @@ -261,11 +261,7 @@ cdef class Float16: def __mul__(self, Float16 other): return self.mul(other) - cpdef Float16 fma(self, Float16 a2, Float16 a3): - cdef cfloat.float16_t f = cfloat.f16_mulAdd(self._c_float, a2._c_float, a3._c_float) - return Float16.from_c_float(f) - - cpdef Float16 fam(self, Float16 a1, Float16 a2): + cpdef Float16 fma(self, Float16 a1, Float16 a2): cdef cfloat.float16_t f = cfloat.f16_mulAdd(a1._c_float, a2._c_float, self._c_float) return Float16.from_c_float(f) @@ -319,10 +315,7 @@ cdef class Float16: self.imul(other) return self - cpdef void ifma(self, Float16 a2, Float16 a3): - self._c_float = cfloat.f16_mulAdd(self._c_float, a2._c_float, a3._c_float) - - cpdef void ifam(self, Float16 a1, Float16 a2): + cpdef void ifma(self, Float16 a1, Float16 a2): self._c_float = cfloat.f16_mulAdd(a1._c_float, a2._c_float, self._c_float) cpdef void idiv(self, Float16 other): @@ -408,12 +401,8 @@ cpdef Float16 f16_mul(Float16 a1, Float16 a2): cdef cfloat.float16_t f = cfloat.f16_mul(a1._c_float, a2._c_float) return Float16.from_c_float(f) -cpdef Float16 f16_fma(Float16 a1, Float16 a2, Float16 a3): - cdef cfloat.float16_t f = cfloat.f16_mulAdd(a1._c_float, a2._c_float, a3._c_float) - return Float16.from_c_float(f) - -cpdef Float16 f16_fam(Float16 a3, Float16 a1, Float16 a2): - cdef cfloat.float16_t f = cfloat.f16_mulAdd(a1._c_float, a2._c_float, a3._c_float) +cpdef Float16 f16_fma(Float16 acc, Float16 a1, Float16 a2): + cdef cfloat.float16_t f = cfloat.f16_mulAdd(a1._c_float, a2._c_float, acc._c_float) return Float16.from_c_float(f) cpdef Float16 f16_div(Float16 a1, Float16 a2): @@ -570,11 +559,7 @@ cdef class Float32: def __mul__(self, Float32 other): return self.mul(other) - cpdef Float32 fma(self, Float32 a2, Float32 a3): - cdef cfloat.float32_t f = cfloat.f32_mulAdd(self._c_float, a2._c_float, a3._c_float) - return Float32.from_c_float(f) - - cpdef Float32 fam(self, Float32 a1, Float32 a2): + cpdef Float32 fma(self, Float32 a1, Float32 a2): cdef cfloat.float32_t f = cfloat.f32_mulAdd(a1._c_float, a2._c_float, self._c_float) return Float32.from_c_float(f) @@ -628,10 +613,7 @@ cdef class Float32: self.imul(other) return self - cpdef void ifma(self, Float32 a2, Float32 a3): - self._c_float = cfloat.f32_mulAdd(self._c_float, a2._c_float, a3._c_float) - - cpdef void ifam(self, Float32 a1, Float32 a2): + cpdef void ifma(self, Float32 a1, Float32 a2): self._c_float = cfloat.f32_mulAdd(a1._c_float, a2._c_float, self._c_float) cpdef void idiv(self, Float32 other): @@ -717,12 +699,8 @@ cpdef Float32 f32_mul(Float32 a1, Float32 a2): cdef cfloat.float32_t f = cfloat.f32_mul(a1._c_float, a2._c_float) return Float32.from_c_float(f) -cpdef Float32 f32_fma(Float32 a1, Float32 a2, Float32 a3): - cdef cfloat.float32_t f = cfloat.f32_mulAdd(a1._c_float, a2._c_float, a3._c_float) - return Float32.from_c_float(f) - -cpdef Float32 f32_fam(Float32 a3, Float32 a1, Float32 a2): - cdef cfloat.float32_t f = cfloat.f32_mulAdd(a1._c_float, a2._c_float, a3._c_float) +cpdef Float32 f32_fma(Float32 acc, Float32 a1, Float32 a2): + cdef cfloat.float32_t f = cfloat.f32_mulAdd(a1._c_float, a2._c_float, acc._c_float) return Float32.from_c_float(f) cpdef Float32 f32_div(Float32 a1, Float32 a2): @@ -877,11 +855,7 @@ cdef class Float64: def __mul__(self, Float64 other): return self.mul(other) - cpdef Float64 fma(self, Float64 a2, Float64 a3): - cdef cfloat.float64_t f = cfloat.f64_mulAdd(self._c_float, a2._c_float, a3._c_float) - return Float64.from_c_float(f) - - cpdef Float64 fam(self, Float64 a1, Float64 a2): + cpdef Float64 fma(self, Float64 a1, Float64 a2): cdef cfloat.float64_t f = cfloat.f64_mulAdd(a1._c_float, a2._c_float, self._c_float) return Float64.from_c_float(f) @@ -935,10 +909,7 @@ cdef class Float64: self.imul(other) return self - cpdef void ifma(self, Float64 a2, Float64 a3): - self._c_float = cfloat.f64_mulAdd(self._c_float, a2._c_float, a3._c_float) - - cpdef void ifam(self, Float64 a1, Float64 a2): + cpdef void ifma(self, Float64 a1, Float64 a2): self._c_float = cfloat.f64_mulAdd(a1._c_float, a2._c_float, self._c_float) cpdef void idiv(self, Float64 other): @@ -1024,12 +995,8 @@ cpdef Float64 f64_mul(Float64 a1, Float64 a2): cdef cfloat.float64_t f = cfloat.f64_mul(a1._c_float, a2._c_float) return Float64.from_c_float(f) -cpdef Float64 f64_fma(Float64 a1, Float64 a2, Float64 a3): - cdef cfloat.float64_t f = cfloat.f64_mulAdd(a1._c_float, a2._c_float, a3._c_float) - return Float64.from_c_float(f) - -cpdef Float64 f64_fam(Float64 a3, Float64 a1, Float64 a2): - cdef cfloat.float64_t f = cfloat.f64_mulAdd(a1._c_float, a2._c_float, a3._c_float) +cpdef Float64 f64_fma(Float64 acc, Float64 a1, Float64 a2): + cdef cfloat.float64_t f = cfloat.f64_mulAdd(a1._c_float, a2._c_float, acc._c_float) return Float64.from_c_float(f) cpdef Float64 f64_div(Float64 a1, Float64 a2): diff --git a/sfpy/posit.pyx b/sfpy/posit.pyx index f2f76a7..fac8280 100644 --- a/sfpy/posit.pyx +++ b/sfpy/posit.pyx @@ -135,11 +135,7 @@ cdef class Posit8: def __mul__(self, Posit8 other): return self.mul(other) - cpdef Posit8 fma(self, Posit8 a2, Posit8 a3): - cdef cposit.posit8_t f = cposit.p8_mulAdd(self._c_posit, a2._c_posit, a3._c_posit) - return Posit8.from_c_posit(f) - - cpdef Posit8 fam(self, Posit8 a1, Posit8 a2): + cpdef Posit8 fma(self, Posit8 a1, Posit8 a2): cdef cposit.posit8_t f = cposit.p8_mulAdd(a1._c_posit, a2._c_posit, self._c_posit) return Posit8.from_c_posit(f) @@ -186,10 +182,7 @@ cdef class Posit8: self.imul(other) return self - cpdef void ifma(self, Posit8 a2, Posit8 a3): - self._c_posit = cposit.p8_mulAdd(self._c_posit, a2._c_posit, a3._c_posit) - - cpdef void ifam(self, Posit8 a1, Posit8 a2): + cpdef void ifma(self, Posit8 a1, Posit8 a2): self._c_posit = cposit.p8_mulAdd(a1._c_posit, a2._c_posit, self._c_posit) cpdef void idiv(self, Posit8 other): @@ -301,18 +294,18 @@ cdef class Quire8: # arithmetic - cpdef Quire8 qam(self, Posit8 a1, Posit8 a2): + cpdef Quire8 qma(self, Posit8 a1, Posit8 a2): cdef cposit.quire8_t f = cposit.q8_fdp_add(self._c_quire, a1._c_posit, a2._c_posit) return Quire8.from_c_quire(f) - cpdef Quire8 qsm(self, Posit8 a1, Posit8 a2): + cpdef Quire8 qms(self, Posit8 a1, Posit8 a2): cdef cposit.quire8_t f = cposit.q8_fdp_sub(self._c_quire, a1._c_posit, a2._c_posit) return Quire8.from_c_quire(f) - cpdef void iqam(self, Posit8 a1, Posit8 a2): + cpdef void iqma(self, Posit8 a1, Posit8 a2): self._c_quire = cposit.q8_fdp_add(self._c_quire, a1._c_posit, a2._c_posit) - cpdef void iqsm(self, Posit8 a1, Posit8 a2): + cpdef void iqms(self, Posit8 a1, Posit8 a2): self._c_quire = cposit.q8_fdp_sub(self._c_quire, a1._c_posit, a2._c_posit) cpdef void iclr(self): @@ -351,12 +344,8 @@ cpdef Posit8 p8_mul(Posit8 a1, Posit8 a2): cdef cposit.posit8_t f = cposit.p8_mul(a1._c_posit, a2._c_posit) return Posit8.from_c_posit(f) -cpdef Posit8 p8_fma(Posit8 a1, Posit8 a2, Posit8 a3): - cdef cposit.posit8_t f = cposit.p8_mulAdd(a1._c_posit, a2._c_posit, a3._c_posit) - return Posit8.from_c_posit(f) - -cpdef Posit8 p8_fam(Posit8 a3, Posit8 a1, Posit8 a2): - cdef cposit.posit8_t f = cposit.p8_mulAdd(a1._c_posit, a2._c_posit, a3._c_posit) +cpdef Posit8 p8_fma(Posit8 acc, Posit8 a1, Posit8 a2): + cdef cposit.posit8_t f = cposit.p8_mulAdd(a1._c_posit, a2._c_posit, acc._c_posit) return Posit8.from_c_posit(f) cpdef Posit8 p8_div(Posit8 a1, Posit8 a2): @@ -390,12 +379,12 @@ cpdef Quire8 p8_to_q8(Posit8 a1): f = cposit.q8_fdp_add(f, a1._c_posit, _p8_one) return Quire8.from_c_quire(f) -cpdef Quire8 q8_qam(Quire8 a3, Posit8 a1, Posit8 a2): - cdef cposit.quire8_t f = cposit.q8_fdp_add(a3._c_quire, a1._c_posit, a2._c_posit) +cpdef Quire8 q8_qma(Quire8 acc, Posit8 a1, Posit8 a2): + cdef cposit.quire8_t f = cposit.q8_fdp_add(acc._c_quire, a1._c_posit, a2._c_posit) return Quire8.from_c_quire(f) -cpdef Quire8 q8_qsm(Quire8 a3, Posit8 a1, Posit8 a2): - cdef cposit.quire8_t f = cposit.q8_fdp_sub(a3._c_quire, a1._c_posit, a2._c_posit) +cpdef Quire8 q8_qms(Quire8 acc, Posit8 a1, Posit8 a2): + cdef cposit.quire8_t f = cposit.q8_fdp_sub(acc._c_quire, a1._c_posit, a2._c_posit) return Quire8.from_c_quire(f) cpdef Posit8 q8_to_p8(Quire8 a1): @@ -505,11 +494,7 @@ cdef class Posit16: def __mul__(self, Posit16 other): return self.mul(other) - cpdef Posit16 fma(self, Posit16 a2, Posit16 a3): - cdef cposit.posit16_t f = cposit.p16_mulAdd(self._c_posit, a2._c_posit, a3._c_posit) - return Posit16.from_c_posit(f) - - cpdef Posit16 fam(self, Posit16 a1, Posit16 a2): + cpdef Posit16 fma(self, Posit16 a1, Posit16 a2): cdef cposit.posit16_t f = cposit.p16_mulAdd(a1._c_posit, a2._c_posit, self._c_posit) return Posit16.from_c_posit(f) @@ -556,10 +541,7 @@ cdef class Posit16: self.imul(other) return self - cpdef void ifma(self, Posit16 a2, Posit16 a3): - self._c_posit = cposit.p16_mulAdd(self._c_posit, a2._c_posit, a3._c_posit) - - cpdef void ifam(self, Posit16 a1, Posit16 a2): + cpdef void ifma(self, Posit16 a1, Posit16 a2): self._c_posit = cposit.p16_mulAdd(a1._c_posit, a2._c_posit, self._c_posit) cpdef void idiv(self, Posit16 other): @@ -689,18 +671,18 @@ cdef class Quire16: # arithmetic - cpdef Quire16 qam(self, Posit16 a1, Posit16 a2): + cpdef Quire16 qma(self, Posit16 a1, Posit16 a2): cdef cposit.quire16_t f = cposit.q16_fdp_add(self._c_quire, a1._c_posit, a2._c_posit) return Quire16.from_c_quire(f) - cpdef Quire16 qsm(self, Posit16 a1, Posit16 a2): + cpdef Quire16 qms(self, Posit16 a1, Posit16 a2): cdef cposit.quire16_t f = cposit.q16_fdp_sub(self._c_quire, a1._c_posit, a2._c_posit) return Quire16.from_c_quire(f) - cpdef void iqam(self, Posit16 a1, Posit16 a2): + cpdef void iqma(self, Posit16 a1, Posit16 a2): self._c_quire = cposit.q16_fdp_add(self._c_quire, a1._c_posit, a2._c_posit) - cpdef void iqsm(self, Posit16 a1, Posit16 a2): + cpdef void iqms(self, Posit16 a1, Posit16 a2): self._c_quire = cposit.q16_fdp_sub(self._c_quire, a1._c_posit, a2._c_posit) cpdef void iclr(self): @@ -739,12 +721,8 @@ cpdef Posit16 p16_mul(Posit16 a1, Posit16 a2): cdef cposit.posit16_t f = cposit.p16_mul(a1._c_posit, a2._c_posit) return Posit16.from_c_posit(f) -cpdef Posit16 p16_fma(Posit16 a1, Posit16 a2, Posit16 a3): - cdef cposit.posit16_t f = cposit.p16_mulAdd(a1._c_posit, a2._c_posit, a3._c_posit) - return Posit16.from_c_posit(f) - -cpdef Posit16 p16_fam(Posit16 a3, Posit16 a1, Posit16 a2): - cdef cposit.posit16_t f = cposit.p16_mulAdd(a1._c_posit, a2._c_posit, a3._c_posit) +cpdef Posit16 p16_fma(Posit16 acc, Posit16 a1, Posit16 a2): + cdef cposit.posit16_t f = cposit.p16_mulAdd(a1._c_posit, a2._c_posit, acc._c_posit) return Posit16.from_c_posit(f) cpdef Posit16 p16_div(Posit16 a1, Posit16 a2): @@ -778,12 +756,12 @@ cpdef Quire16 p16_to_q16(Posit16 a1): f = cposit.q16_fdp_add(f, a1._c_posit, _p16_one) return Quire16.from_c_quire(f) -cpdef Quire16 q16_qam(Quire16 a3, Posit16 a1, Posit16 a2): - cdef cposit.quire16_t f = cposit.q16_fdp_add(a3._c_quire, a1._c_posit, a2._c_posit) +cpdef Quire16 q16_qma(Quire16 acc, Posit16 a1, Posit16 a2): + cdef cposit.quire16_t f = cposit.q16_fdp_add(acc._c_quire, a1._c_posit, a2._c_posit) return Quire16.from_c_quire(f) -cpdef Quire16 q16_qsm(Quire16 a3, Posit16 a1, Posit16 a2): - cdef cposit.quire16_t f = cposit.q16_fdp_sub(a3._c_quire, a1._c_posit, a2._c_posit) +cpdef Quire16 q16_qms(Quire16 acc, Posit16 a1, Posit16 a2): + cdef cposit.quire16_t f = cposit.q16_fdp_sub(acc._c_quire, a1._c_posit, a2._c_posit) return Quire16.from_c_quire(f) cpdef Posit16 q16_to_p16(Quire16 a1): @@ -893,11 +871,7 @@ cdef class Posit32: def __mul__(self, Posit32 other): return self.mul(other) - cpdef Posit32 fma(self, Posit32 a2, Posit32 a3): - cdef cposit.posit32_t f = cposit.p32_mulAdd(self._c_posit, a2._c_posit, a3._c_posit) - return Posit32.from_c_posit(f) - - cpdef Posit32 fam(self, Posit32 a1, Posit32 a2): + cpdef Posit32 fma(self, Posit32 a1, Posit32 a2): cdef cposit.posit32_t f = cposit.p32_mulAdd(a1._c_posit, a2._c_posit, self._c_posit) return Posit32.from_c_posit(f) @@ -944,10 +918,7 @@ cdef class Posit32: self.imul(other) return self - cpdef void ifma(self, Posit32 a2, Posit32 a3): - self._c_posit = cposit.p32_mulAdd(self._c_posit, a2._c_posit, a3._c_posit) - - cpdef void ifam(self, Posit32 a1, Posit32 a2): + cpdef void ifma(self, Posit32 a1, Posit32 a2): self._c_posit = cposit.p32_mulAdd(a1._c_posit, a2._c_posit, self._c_posit) cpdef void idiv(self, Posit32 other): @@ -1077,18 +1048,18 @@ cdef class Quire32: # arithmetic - cpdef Quire32 qam(self, Posit32 a1, Posit32 a2): + cpdef Quire32 qma(self, Posit32 a1, Posit32 a2): cdef cposit.quire32_t f = cposit.q32_fdp_add(self._c_quire, a1._c_posit, a2._c_posit) return Quire32.from_c_quire(f) - cpdef Quire32 qsm(self, Posit32 a1, Posit32 a2): + cpdef Quire32 qms(self, Posit32 a1, Posit32 a2): cdef cposit.quire32_t f = cposit.q32_fdp_sub(self._c_quire, a1._c_posit, a2._c_posit) return Quire32.from_c_quire(f) - cpdef void iqam(self, Posit32 a1, Posit32 a2): + cpdef void iqma(self, Posit32 a1, Posit32 a2): self._c_quire = cposit.q32_fdp_add(self._c_quire, a1._c_posit, a2._c_posit) - cpdef void iqsm(self, Posit32 a1, Posit32 a2): + cpdef void iqms(self, Posit32 a1, Posit32 a2): self._c_quire = cposit.q32_fdp_sub(self._c_quire, a1._c_posit, a2._c_posit) cpdef void iclr(self): @@ -1127,12 +1098,8 @@ cpdef Posit32 p32_mul(Posit32 a1, Posit32 a2): cdef cposit.posit32_t f = cposit.p32_mul(a1._c_posit, a2._c_posit) return Posit32.from_c_posit(f) -cpdef Posit32 p32_fma(Posit32 a1, Posit32 a2, Posit32 a3): - cdef cposit.posit32_t f = cposit.p32_mulAdd(a1._c_posit, a2._c_posit, a3._c_posit) - return Posit32.from_c_posit(f) - -cpdef Posit32 p32_fam(Posit32 a3, Posit32 a1, Posit32 a2): - cdef cposit.posit32_t f = cposit.p32_mulAdd(a1._c_posit, a2._c_posit, a3._c_posit) +cpdef Posit32 p32_fma(Posit32 acc, Posit32 a1, Posit32 a2): + cdef cposit.posit32_t f = cposit.p32_mulAdd(a1._c_posit, a2._c_posit, acc._c_posit) return Posit32.from_c_posit(f) cpdef Posit32 p32_div(Posit32 a1, Posit32 a2): @@ -1166,12 +1133,12 @@ cpdef Quire32 p32_to_q32(Posit32 a1): f = cposit.q32_fdp_add(f, a1._c_posit, _p32_one) return Quire32.from_c_quire(f) -cpdef Quire32 q32_qam(Quire32 a3, Posit32 a1, Posit32 a2): - cdef cposit.quire32_t f = cposit.q32_fdp_add(a3._c_quire, a1._c_posit, a2._c_posit) +cpdef Quire32 q32_qma(Quire32 acc, Posit32 a1, Posit32 a2): + cdef cposit.quire32_t f = cposit.q32_fdp_add(acc._c_quire, a1._c_posit, a2._c_posit) return Quire32.from_c_quire(f) -cpdef Quire32 q32_qsm(Quire32 a3, Posit32 a1, Posit32 a2): - cdef cposit.quire32_t f = cposit.q32_fdp_sub(a3._c_quire, a1._c_posit, a2._c_posit) +cpdef Quire32 q32_qms(Quire32 acc, Posit32 a1, Posit32 a2): + cdef cposit.quire32_t f = cposit.q32_fdp_sub(acc._c_quire, a1._c_posit, a2._c_posit) return Quire32.from_c_quire(f) cpdef Posit32 q32_to_p32(Quire32 a1):