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Enable vectorization of pack_rhs with a column-major RHS.

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Rename and generalize Kernel<*> to PacketBlock<*,N>.
This commit is contained in:
Gael Guennebaud
2014-04-25 10:56:18 +02:00
parent b0e19db1cf
commit 3d8d0f6269
11 changed files with 64 additions and 43 deletions
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10
test/packetmath.cpp
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@@ -228,7 +228,7 @@ template<typename Scalar> void packetmath()
internal::pstore(data2, internal::preverse(internal::pload<Packet>(data1)));
VERIFY(areApprox(ref, data2, PacketSize) && "internal::preverse");
internal::Kernel<Packet> kernel;
internal::PacketBlock<Packet> kernel;
for (int i=0; i<PacketSize; ++i) {
kernel.packet[i] = internal::pload<Packet>(data1+i*PacketSize);
}
@@ -236,7 +236,7 @@ template<typename Scalar> void packetmath()
for (int i=0; i<PacketSize; ++i) {
internal::pstore(data2, kernel.packet[i]);
for (int j = 0; j < PacketSize; ++j) {
VERIFY(isApproxAbs(data2[j], data1[i+j*PacketSize], refvalue));
VERIFY(isApproxAbs(data2[j], data1[i+j*PacketSize], refvalue) && "ptranspose");
}
}
}
@@ -393,9 +393,9 @@ template<typename Scalar> void packetmath_scatter_gather() {
for (int i = 0; i < PacketSize*11; ++i) {
if ((i%11) == 0) {
VERIFY(isApproxAbs(buffer[i], data1[i/11], refvalue));
VERIFY(isApproxAbs(buffer[i], data1[i/11], refvalue) && "pscatter");
} else {
VERIFY(isApproxAbs(buffer[i], Scalar(0), refvalue));
VERIFY(isApproxAbs(buffer[i], Scalar(0), refvalue) && "pscatter");
}
}
@@ -405,7 +405,7 @@ template<typename Scalar> void packetmath_scatter_gather() {
packet = internal::pgather<Scalar, Packet>(buffer, 7);
internal::pstore(data1, packet);
for (int i = 0; i < PacketSize; ++i) {
VERIFY(isApproxAbs(data1[i], buffer[i*7], refvalue));
VERIFY(isApproxAbs(data1[i], buffer[i*7], refvalue) && "pgather");
}
}