device_math.F90 File Reference

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Data Types
interface	device_math::device_pwmax
interface	device_math::device_pwmin

Modules
module	device_math

Functions/Subroutines
subroutine, public	device_math::device_copy (a_d, b_d, n)
	Copy a vector \( a = b \).
subroutine, public	device_math::device_masked_copy (a_d, b_d, mask_d, n, m)
	Copy a masked vector \( a(mask) = b(mask) \).
subroutine, public	device_math::device_masked_red_copy (a_d, b_d, mask_d, n, m)
subroutine, public	device_math::device_cfill_mask (a_d, c, size, mask_d, mask_size)
	Fill a constant to a masked vector. \( a_i = c, for i in mask \).
subroutine, public	device_math::device_rzero (a_d, n)
	Zero a real vector.
subroutine, public	device_math::device_rone (a_d, n)
	Set all elements to one.
subroutine, public	device_math::device_cmult (a_d, c, n)
	Multiplication by constant c \( a = c \cdot a \).
subroutine, public	device_math::device_cmult2 (a_d, b_d, c, n)
	Multiplication by constant c \( a = c \cdot b \).
subroutine, public	device_math::device_cadd (a_d, c, n)
	Add a scalar to vector \( a = a + s \).
subroutine, public	device_math::device_cadd2 (a_d, b_d, c, n)
	Add a scalar to vector \( a = b + s \).
subroutine, public	device_math::device_cfill (a_d, c, n)
	Set all elements to a constant c \( a = c \).
subroutine, public	device_math::device_add2 (a_d, b_d, n)
	Vector addition \( a = a + b \).
subroutine, public	device_math::device_add4 (a_d, b_d, c_d, d_d, n)
subroutine, public	device_math::device_add2s1 (a_d, b_d, c1, n)
subroutine, public	device_math::device_add2s2 (a_d, b_d, c1, n)
	Vector addition with scalar multiplication \( a = c_1 a + b \) (multiplication on first argument)
subroutine, public	device_math::device_addsqr2s2 (a_d, b_d, c1, n)
	Returns \( a = a + c1 * (b * b )\).
subroutine, public	device_math::device_add3 (a_d, b_d, c_d, n)
	Vector addition \( a = b + c \).
subroutine, public	device_math::device_add3s2 (a_d, b_d, c_d, c1, c2, n)
	Returns \( a = c1 * b + c2 * c \).
subroutine, public	device_math::device_invcol1 (a_d, n)
	Invert a vector \( a = 1 / a \).
subroutine, public	device_math::device_invcol2 (a_d, b_d, n)
	Vector division \( a = a / b \).
subroutine, public	device_math::device_col2 (a_d, b_d, n)
	Vector multiplication \( a = a \cdot b \).
subroutine, public	device_math::device_col3 (a_d, b_d, c_d, n)
	Vector multiplication with 3 vectors \( a = b \cdot c \).
subroutine, public	device_math::device_subcol3 (a_d, b_d, c_d, n)
	Returns \( a = a - b*c \).
subroutine, public	device_math::device_sub2 (a_d, b_d, n)
	Vector substraction \( a = a - b \).
subroutine, public	device_math::device_sub3 (a_d, b_d, c_d, n)
	Vector subtraction \( a = b - c \).
subroutine, public	device_math::device_addcol3 (a_d, b_d, c_d, n)
	Returns \( a = a + b*c \).
subroutine, public	device_math::device_addcol4 (a_d, b_d, c_d, d_d, n)
	Returns \( a = a + b*c*d \).
subroutine, public	device_math::device_vdot3 (dot_d, u1_d, u2_d, u3_d, v1_d, v2_d, v3_d, n)
	Compute a dot product \( dot = u \cdot v \) (3-d version) assuming vector components \( u = (u_1, u_2, u_3) \) etc.
subroutine, public	device_math::device_vcross (u1_d, u2_d, u3_d, v1_d, v2_d, v3_d, w1_d, w2_d, w3_d, n)
	Compute a cross product \( u = v \times w \) (3-d version) assuming vector components \( u = (u_1, u_2, u_3) \) etc.
real(kind=rp) function, public	device_math::device_vlsc3 (u_d, v_d, w_d, n)
	Compute multiplication sum \( dot = u \cdot v \cdot w \).
real(kind=rp) function, public	device_math::device_glsc3 (a_d, b_d, c_d, n)
	Weighted inner product \( a^T b c \).
subroutine, public	device_math::device_glsc3_many (h, w_d, v_d_d, mult_d, j, n)
subroutine, public	device_math::device_add2s2_many (y_d, x_d_d, a_d, j, n)
real(kind=rp) function, public	device_math::device_glsc2 (a_d, b_d, n)
	Weighted inner product \( a^T b \).
real(kind=rp) function, public	device_math::device_glsum (a_d, n)
	Sum a vector of length n.
subroutine, public	device_math::device_absval (a_d, n)
subroutine	device_math::device_pwmax_vec2 (a_d, b_d, n)
	Compute the point-wise maximum of two vectors \( a_i = \max(a_i, b_i) \).
subroutine	device_math::device_pwmax_vec3 (a_d, b_d, c_d, n)
	Compute the point-wise maximum of two vectors \( a_i = \max(b_i, c_i) \).
subroutine	device_math::device_pwmax_sca2 (a_d, c, n)
	Compute the point-wise maximum of a vector and a scalar \( a_i = \max(a_i, c) \).
subroutine	device_math::device_pwmax_sca3 (a_d, b_d, c, n)
	Compute the point-wise maximum of a vector and a scalar \( a_i = \max(b_i, c) \).
subroutine	device_math::device_pwmin_vec2 (a_d, b_d, n)
	Compute the point-wise minimum of two vectors \( a_i = \min(a_i, b_i) \).
subroutine	device_math::device_pwmin_vec3 (a_d, b_d, c_d, n)
	Compute the point-wise minimum of two vectors \( a_i = \min(b_i, c_i) \).
subroutine	device_math::device_pwmin_sca2 (a_d, c, n)
	Compute the point-wise minimum of a vector and a scalar \( a_i = \min(a_i, c) \).
subroutine	device_math::device_pwmin_sca3 (a_d, b_d, c, n)
	Compute the point-wise minimum of a vector and a scalar \( a_i = \min(b_i, c) \).