From: Andrey Miroshnikov <andrey@technepisteme.xyz>
Date: Mon, 27 Jun 2022 13:49:31 +0000 (+0100)
Subject: Added cray, simd diagrams. Slight correction to svp64_regs
X-Git-Tag: opf_rfc_ls005_v1~1489
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=8a7d106a661549a5e9bba216b01c5b2bab61732c;p=libreriscv.git

Added cray, simd diagrams. Slight correction to svp64_regs
---

diff --git a/svp64-primer/img/cray_vector_regs.png b/svp64-primer/img/cray_vector_regs.png
new file mode 100644
index 000000000..b7e4f8a02
Binary files /dev/null and b/svp64-primer/img/cray_vector_regs.png differ
diff --git a/svp64-primer/img/cray_vector_regs.svg b/svp64-primer/img/cray_vector_regs.svg
new file mode 100644
index 000000000..b84bdc0dc
--- /dev/null
+++ b/svp64-primer/img/cray_vector_regs.svg
@@ -0,0 +1,623 @@
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diff --git a/svp64-primer/img/svp64_regs.png b/svp64-primer/img/svp64_regs.png
index 358afb887..605cefac0 100644
Binary files a/svp64-primer/img/svp64_regs.png and b/svp64-primer/img/svp64_regs.png differ
diff --git a/svp64-primer/img/svp64_regs.svg b/svp64-primer/img/svp64_regs.svg
index 8858c1832..1f18d7f2a 100644
--- a/svp64-primer/img/svp64_regs.svg
+++ b/svp64-primer/img/svp64_regs.svg
@@ -14,11 +14,11 @@
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+   inkscape:export-xdpi="150"
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diff --git a/svp64-primer/summary.tex b/svp64-primer/summary.tex
index 17e671f94..4d55a3016 100644
--- a/svp64-primer/summary.tex
+++ b/svp64-primer/summary.tex
@@ -64,7 +64,7 @@ includes the data width and the operation to perform.
 
 \begin{figure}[hb]
     \centering
-	\includegraphics[width=0.6\linewidth]{simd_axb}
+	\includegraphics[width=0.6\linewidth]{simd_axb.png}
 	\caption{SIMD multiplication}
 	\label{fig:simd_axb}
 \end{figure}
@@ -129,9 +129,9 @@ The Cray-1 had 8 Vector Registers with up to 64 elements (64-bit each).
 An early Draft of RVV supported overlaying the Vector Registers onto the
 Floating Point registers, similar to \acs{MMX}.
 
-\begin{figure}[hb]
+\begin{figure}[ht]
     \centering
-	\includegraphics[width=0.6\linewidth]{cray_vector_regs}
+	\includegraphics[width=0.6\linewidth]{cray_vector_regs.png}
 	\caption{Cray Vector registers: 8 registers, 64 elements each}
 	\label{fig:cray_vector_regs}
 \end{figure}
@@ -143,7 +143,7 @@ reason why Simple-V can be added on top of an existing Scalar ISA, and
 \textit{in particular} why there is no need to add Vector Registers or
 Vector instructions.
 
-\begin{figure}[hb]
+\begin{figure}[ht]
     \centering
 	\includegraphics[width=0.6\linewidth]{svp64_regs.png}
 	\caption{three instructions, same vector length, different element widths}