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docker/base/ubuntu-20.04/Dockerfile.ubuntu-20.04-0-lapack-libmath
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| Original file line number | Diff line number | Diff line change |
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| # Makefile for the instrumented shared library | ||
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| CC = gcc | ||
| TRACER_FLAGS = --tracer --tracer-debug-mode --tracer-level=temporary | ||
| DEBUG_FLAGS = --save-temps -g | ||
| CFLAGS = -Wall -fPIC # C flags | ||
| LDFLAGS = -shared # linking flags | ||
| LIBS= -ldl | ||
| RM = rm -f | ||
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| TARGET_LIB = libmath.so # target lib | ||
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| SRCS = src/wrapping_script.c # source files | ||
| OBJS = $(SRCS:.c=.o) | ||
| ROOT = $(PWD) | ||
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| .PHONY: tracer | ||
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| $(TARGET_LIB): $(OBJS) | ||
| $(CC) ${LDFLAGS} ${CFLAGS} -o $@ $^ ${LIBS} | ||
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| tracer: | ||
| $(CC) ${TRACER_FLAGS} ${CFLAGS} ${LDFLAGS} -o ${TARGET_LIB} $(SRCS) ${LIBS} | ||
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| clean: | ||
| -${RM} ${TARGET_LIB} ${OBJS} $(SRCS:.c=.d) .vfcwrapper* | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,128 @@ | ||
| #ifndef __FLOAT_CONST_H__ | ||
| #define __FLOAT_CONST_H__ | ||
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| // Round to nearest using cast | ||
| // Works for standard type, aka double to float, if the ieee rounding flag is | ||
| // set to nearest WARNING: For quad to double we notice that the behavior is | ||
| // always round toward zero | ||
| #define NEAREST_FLOAT(x) ((float)(x)) | ||
| #define NEAREST_DOUBLE(x) ((double)(x)) | ||
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| // Quad precision sign encoding size | ||
| #define QUAD_SIGN_SIZE 1 | ||
| // Quad precision quiet nan bit encoding size | ||
| #define QUAD_QUIET_NAN_SIZE 1 | ||
| // Quad precision exponent encoding size | ||
| #define QUAD_EXP_SIZE 15 | ||
| // Quad precision pseudo mantissa encoding size | ||
| #define QUAD_PMAN_SIZE 112 | ||
| // Quad precision pseudo mantissa encoding size in the word containing the 64 | ||
| // msb | ||
| #define QUAD_HX_PMAN_SIZE 48 | ||
| // Quad precison pseudo mantissa encoding size in the word containing the 64 lsb | ||
| #define QUAD_LX_PMAN_SIZE 64 | ||
| // Quad precision pseudo mantissa encoding size for quiet nan in the word | ||
| // containing the 64 msb | ||
| #define QUAD_HX_PMAN_QNAN_SIZE 47 | ||
| // Quad precison pseudo mantissa encoding size for quiet nan in the word | ||
| // containing the 64 lsb | ||
| #define QUAD_LX_PMAN_QNAN_SIZE 64 | ||
| // Quad precison mantissa size | ||
| #define QUAD_PREC 113 | ||
| // Quad precison exponent complement | ||
| #define QUAD_EXP_COMP 16383 | ||
| // Quad precison max exponent | ||
| #define QUAD_EXP_MAX 16383 | ||
| // Quad precison min exponent | ||
| #define QUAD_EXP_MIN 16382 | ||
| // Quad precison infinite exponent | ||
| #define QUAD_EXP_INF 0x7FFF | ||
| // Quad precison mask to remove the sign bit | ||
| #define QUAD_HX_ERASE_SIGN 0x7fffffffffffffffULL | ||
| // Quad precison 64 msb to encode plus infinity | ||
| #define QINF_hx 0x7fff000000000000ULL | ||
| // Quad precison 64 msb to encode minus infinity | ||
| #define QMINF_hx 0x7fff000000000000ULL | ||
| // Quad precison 64 lsb to encode plus infinity | ||
| #define QINF_lx 0x0000000000000000ULL | ||
| // Quad precison 64 lsb to encode minus infinity | ||
| #define QMINF_lx 0x0000000000000000ULL | ||
| // Quad precision pseudo mantissa msb set to one | ||
| #define QUAD_HX_PMAN_MSB 0x0000800000000000ULL | ||
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| // Double precision encoding size | ||
| #define DOUBLE_SIGN_SIZE 1 | ||
| // Double precision expoenent encoding size | ||
| #define DOUBLE_EXP_SIZE 11 | ||
| // Double precision pseudo-mantissa encoding size | ||
| #define DOUBLE_PMAN_SIZE 52 | ||
| // Double precision mantissa size | ||
| #define DOUBLE_PREC 53 | ||
| // Double precison exponent complement | ||
| #define DOUBLE_EXP_COMP 1023 | ||
| // Double precison max exponent for normal number | ||
| #define DOUBLE_NORMAL_EXP_MAX 1023 | ||
| // Double precison max exponent | ||
| #define DOUBLE_EXP_MAX 1024 | ||
| // Double precison min exponent | ||
| #define DOUBLE_EXP_MIN 1022 | ||
| // Double precison infinite exponent | ||
| #define DOUBLE_EXP_INF 0x7FF | ||
| // Double precision plus infinity encoding | ||
| #define DOUBLE_PLUS_INF 0x7FF0000000000000ULL | ||
| // Double precision pseudo matissa msb set to one | ||
| #define DOUBLE_PMAN_MSB 0x0008000000000000ULL | ||
| // Double precision mask to erase sign bit | ||
| #define DOUBLE_ERASE_SIGN 0x7fffffffffffffffULL | ||
| // Double precision mask to extract sign bit | ||
| #define DOUBLE_GET_SIGN 0x8000000000000000ULL | ||
| // Double precision mask to extract the exponent | ||
| #define DOUBLE_GET_EXP 0x7ff0000000000000ULL | ||
| // Double precision mask to extract the pseudo mantissa | ||
| #define DOUBLE_GET_PMAN 0x000fffffffffffffULL | ||
| // Double precision high part mantissa | ||
| #define DOUBLE_PMAN_HIGH_SIZE 20 | ||
| // Double precision low part mantissa | ||
| #define DOUBLE_PMAN_LOW_SIZE 32 | ||
| // Double precision mask of 1 | ||
| #define DOUBLE_MASK_ONE 0xffffffffffffffffULL | ||
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| // single precision encoding size | ||
| #define FLOAT_SIGN_SIZE 1 | ||
| // Single precision exponent encoding size | ||
| #define FLOAT_EXP_SIZE 8 | ||
| // Single precision pseudo mantisa encoding size | ||
| #define FLOAT_PMAN_SIZE 23 | ||
| // single precision mantissa size | ||
| #define FLOAT_PREC 24 | ||
| // single precison exponent complement | ||
| #define FLOAT_EXP_COMP 127 | ||
| // single precison max exponent for normal number | ||
| #define FLOAT_NORMAL_EXP_MAX 127 | ||
| // single precison max exponent | ||
| #define FLOAT_EXP_MAX 128 | ||
| // single precison min exponent | ||
| #define FLOAT_EXP_MIN 126 | ||
| // single precison infinite exponent | ||
| #define FLOAT_EXP_INF 0xFF | ||
| // single precision plus infinity encoding | ||
| #define FLOAT_PLUS_INF 0x7F800000 | ||
| // Single precision pseudo matissa msb set to one | ||
| #define FLOAT_PMAN_MSB 0x00400000 | ||
| // Single precision mask to erase sign bit | ||
| #define FLOAT_ERASE_SIGN 0x7fffffff | ||
| // Single precision mask to extract sign bit | ||
| #define FLOAT_GET_SIGN 0x80000000 | ||
| // Single precision mask to extract the exponent | ||
| #define FLOAT_GET_EXP 0x7F800000 | ||
| // Single precision mask to extract the pseudo mantissa | ||
| #define FLOAT_GET_PMAN 0x007fffff | ||
| // Single precision mask of 1 | ||
| #define FLOAT_MASK_ONE 0xffffffffULL | ||
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| // Sign encoding size | ||
| #define SIGN_SIZE 1 | ||
| // 64bit word with msb set to 1 | ||
| #define WORD64_MSB 0x8000000000000000ULL | ||
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| #endif /* __FLOAT_CONST_H__ */ |
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